13115032 has 16 divisors (see below), whose sum is σ = 28103760. Its totient is φ = 5620704.

The previous prime is 13115023. The next prime is 13115087. The reversal of 13115032 is 23051131.

It is a super-2 number, since 2×13115032² = 344008128722048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13114997 and 13115015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117043 + ... + 117154.

It is an arithmetic number, because the mean of its divisors is an integer number (1756485).

Almost surely, 2^13115032 is an apocalyptic number.

It is an amenable number.

13115032 is an abundant number, since it is smaller than the sum of its proper divisors (14988728).

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

13115032 is a wasteful number, since it uses less digits than its factorization.

13115032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234210 (or 234206 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 13115032 is about 3621.4682105467. The cubic root of 13115032 is about 235.8249683701.

Adding to 13115032 its reverse (23051131), we get a palindrome (36166163).

The spelling of 13115032 in words is "thirteen million, one hundred fifteen thousand, thirty-two".