11615130 has 32 divisors (see below), whose sum is σ = 30974400. Its totient is φ = 3097296.

The previous prime is 11615129. The next prime is 11615141. The reversal of 11615130 is 3151611.

It is a super-2 number, since 2×11615130² = 269822489833800, which contains 22 as substring.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21240 + ... + 21779.

It is an arithmetic number, because the mean of its divisors is an integer number (967950).

Almost surely, 2^11615130 is an apocalyptic number.

11615130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11615130 is an abundant number, since it is smaller than the sum of its proper divisors (19359270).

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

11615130 is a wasteful number, since it uses less digits than its factorization.

11615130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43035 (or 43029 counting only the distinct ones).

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

The square root of 11615130 is about 3408.0977098669. The cubic root of 11615130 is about 226.4686154488.

Adding to 11615130 its reverse (3151611), we get a palindrome (14766741).

The spelling of 11615130 in words is "eleven million, six hundred fifteen thousand, one hundred thirty".