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11516130 = 2325199643
BaseRepresentation
bin101011111011…
…100011100010
3210200002011100
4223323203202
510422004010
61050455230
7166612503
oct53734342
923602140
1011516130
11655626a
123a34516
1325029a2
14175abaa
1510272c0
hexafb8e2

11516130 has 48 divisors (see below), whose sum is σ = 30139200. Its totient is φ = 3050784.

The previous prime is 11516111. The next prime is 11516137. The reversal of 11516130 is 3161511.

11516130 is a `hidden beast` number, since 1 + 1 + 51 + 613 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11516137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17589 + ... + 18231.

It is an arithmetic number, because the mean of its divisors is an integer number (627900).

Almost surely, 211516130 is an apocalyptic number.

11516130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11516130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15069600).

11516130 is an abundant number, since it is smaller than the sum of its proper divisors (18623070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11516130 is a wasteful number, since it uses less digits than its factorization.

11516130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855 (or 852 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 11516130 is about 3393.5423969652. The cubic root of 11516130 is about 225.8233537557.

Adding to 11516130 its reverse (3161511), we get a palindrome (14677641).

The spelling of 11516130 in words is "eleven million, five hundred sixteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 199 398 597 643 995 1194 1286 1791 1929 1990 2985 3215 3582 3858 5787 5970 6430 8955 9645 11574 17910 19290 28935 57870 127957 255914 383871 639785 767742 1151613 1279570 1919355 2303226 3838710 5758065 11516130