113345511 has 24 divisors (see below), whose sum is σ = 161506560. Its totient is φ = 70691712.

The previous prime is 113345509. The next prime is 113345521. The reversal of 113345511 is 115543311.

It is not a de Polignac number, because 113345511 - 2¹ = 113345509 is a prime.

It is a super-2 number, since 2×113345511² = 25694409727702242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113345521) 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, 206940 + ... + 207486.

It is an arithmetic number, because the mean of its divisors is an integer number (6729440).

Almost surely, 2^113345511 is an apocalyptic number.

113345511 is a deficient number, since it is larger than the sum of its proper divisors (48161049).

113345511 is a wasteful number, since it uses less digits than its factorization.

113345511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823 (or 806 counting only the distinct ones).

The product of its digits is 900, while the sum is 24.

The square root of 113345511 is about 10646.3848793851. The cubic root of 113345511 is about 483.9510557137.

Adding to 113345511 its reverse (115543311), we get a palindrome (228888822).

The spelling of 113345511 in words is "one hundred thirteen million, three hundred forty-five thousand, five hundred eleven".