113411511 has 24 divisors (see below), whose sum is σ = 170501760. Its totient is φ = 72583056.

The previous prime is 113411509. The next prime is 113411533. The reversal of 113411511 is 115114311.

113411511 is a `hidden beast` number, since 113 + 41 + 1 + 511 = 666.

It is not a de Polignac number, because 113411511 - 2¹ = 113411509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113411561) 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, 20350 + ... + 25316.

It is an arithmetic number, because the mean of its divisors is an integer number (7104240).

Almost surely, 2^113411511 is an apocalyptic number.

113411511 is a deficient number, since it is larger than the sum of its proper divisors (57090249).

113411511 is a wasteful number, since it uses less digits than its factorization.

113411511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5075 (or 5072 counting only the distinct ones).

The product of its digits is 60, while the sum is 18.

The square root of 113411511 is about 10649.4840720102. The cubic root of 113411511 is about 484.0449708345.

Adding to 113411511 its reverse (115114311), we get a palindrome (228525822).

The spelling of 113411511 in words is "one hundred thirteen million, four hundred eleven thousand, five hundred eleven".