113511413 has 2 divisors, whose sum is σ = 113511414. Its totient is φ = 113511412.

The previous prime is 113511389. The next prime is 113511427. The reversal of 113511413 is 314115311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110712484 + 2798929 = 10522^2 + 1673^2 .

It is a cyclic number.

It is not a de Polignac number, because 113511413 - 2¹⁶ = 113445877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113511473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56755706 + 56755707.

It is an arithmetic number, because the mean of its divisors is an integer number (56755707).

Almost surely, 2^113511413 is an apocalyptic number.

It is an amenable number.

113511413 is a deficient number, since it is larger than the sum of its proper divisors (1).

113511413 is an equidigital number, since it uses as much as digits as its factorization.

113511413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 180, while the sum is 20.

The square root of 113511413 is about 10654.1735014970. The cubic root of 113511413 is about 484.1870577304.

Adding to 113511413 its reverse (314115311), we get a palindrome (427626724).

The spelling of 113511413 in words is "one hundred thirteen million, five hundred eleven thousand, four hundred thirteen".