113263311 has 16 divisors (see below), whose sum is σ = 174374144. Its totient is φ = 64053504.

The previous prime is 113263309. The next prime is 113263331. The reversal of 113263311 is 113362311.

It is not a de Polignac number, because 113263311 - 2¹ = 113263309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113263301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25765 + ... + 29838.

It is an arithmetic number, because the mean of its divisors is an integer number (10898384).

Almost surely, 2^113263311 is an apocalyptic number.

113263311 is a deficient number, since it is larger than the sum of its proper divisors (61110833).

113263311 is an equidigital number, since it uses as much as digits as its factorization.

113263311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55710.

The product of its digits is 324, while the sum is 21.

The square root of 113263311 is about 10642.5237138566. The cubic root of 113263311 is about 483.8340377072.

The spelling of 113263311 in words is "one hundred thirteen million, two hundred sixty-three thousand, three hundred eleven".