113444311 has 4 divisors (see below), whose sum is σ = 114567624. Its totient is φ = 112321000.

The previous prime is 113444291. The next prime is 113444321.

It is a happy number.

113444311 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113444311 - 2¹⁹ = 112920023 is a prime.

It is a super-2 number, since 2×113444311² = 25739223396529442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113444321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561505 + ... + 561706.

It is an arithmetic number, because the mean of its divisors is an integer number (28641906).

Almost surely, 2^113444311 is an apocalyptic number.

113444311 is a deficient number, since it is larger than the sum of its proper divisors (1123313).

113444311 is a wasteful number, since it uses less digits than its factorization.

113444311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123312.

The product of its digits is 576, while the sum is 22.

The square root of 113444311 is about 10651.0239413870. The cubic root of 113444311 is about 484.0916302508.

The spelling of 113444311 in words is "one hundred thirteen million, four hundred forty-four thousand, three hundred eleven".