113513011 has 4 divisors (see below), whose sum is σ = 119487400. Its totient is φ = 107538624.

The previous prime is 113512999. The next prime is 113513017. The reversal of 113513011 is 110315311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110315311 = 19 ⋅5806069.

It is a cyclic number.

It is not a de Polignac number, because 113513011 - 2²³ = 105124403 is a prime.

It is a super-2 number, since 2×113513011² = 25770407332572242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113513017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2987166 + ... + 2987203.

It is an arithmetic number, because the mean of its divisors is an integer number (29871850).

Almost surely, 2^113513011 is an apocalyptic number.

113513011 is a deficient number, since it is larger than the sum of its proper divisors (5974389).

113513011 is an equidigital number, since it uses as much as digits as its factorization.

113513011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5974388.

The product of its (nonzero) digits is 45, while the sum is 16.

The square root of 113513011 is about 10654.2484953187. The cubic root of 113513011 is about 484.1893298288.

Adding to 113513011 its reverse (110315311), we get a palindrome (223828322).

The spelling of 113513011 in words is "one hundred thirteen million, five hundred thirteen thousand, eleven".