113542011 has 48 divisors (see below), whose sum is σ = 185902080. Its totient is φ = 66173760.

The previous prime is 113541991. The next prime is 113542021. The reversal of 113542011 is 110245311.

113542011 is a `hidden beast` number, since 113 + 542 + 0 + 11 = 666.

It is not a de Polignac number, because 113542011 - 2²¹ = 111444859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113542021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 509046 + ... + 509268.

It is an arithmetic number, because the mean of its divisors is an integer number (3872960).

Almost surely, 2^113542011 is an apocalyptic number.

113542011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113542011 is a deficient number, since it is larger than the sum of its proper divisors (72360069).

113542011 is a wasteful number, since it uses less digits than its factorization.

113542011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 113542011 is about 10655.6093678400. The cubic root of 113542011 is about 484.2305594490.

Adding to 113542011 its reverse (110245311), we get a palindrome (223787322).

The spelling of 113542011 in words is "one hundred thirteen million, five hundred forty-two thousand, eleven".