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11130415 = 513116993
BaseRepresentation
bin101010011101…
…011000101111
3202221111001121
4222131120233
510322133130
61034321411
7163415122
oct52353057
922844047
1011130415
11631249a
123889267
1323c925a
14169a3b9
15e9cd7a
hexa9d62f

11130415 has 8 divisors (see below), whose sum is σ = 13459248. Its totient is φ = 8835840.

The previous prime is 11130397. The next prime is 11130419. The reversal of 11130415 is 51403111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11130415 - 29 = 11129903 is a prime.

It is a super-2 number, since 2×111304152 = 247772276144450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7842 + ... + 9151.

It is an arithmetic number, because the mean of its divisors is an integer number (1682406).

Almost surely, 211130415 is an apocalyptic number.

11130415 is a deficient number, since it is larger than the sum of its proper divisors (2328833).

11130415 is a wasteful number, since it uses less digits than its factorization.

11130415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17129.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 11130415 is about 3336.2276600976. The cubic root of 11130415 is about 223.2734685218.

Adding to 11130415 its reverse (51403111), we get a palindrome (62533526).

The spelling of 11130415 in words is "eleven million, one hundred thirty thousand, four hundred fifteen".

Divisors: 1 5 131 655 16993 84965 2226083 11130415