113444451 has 12 divisors (see below), whose sum is σ = 173503512. Its totient is φ = 71180736.

The previous prime is 113444437. The next prime is 113444489. The reversal of 113444451 is 154444311.

It is not a de Polignac number, because 113444451 - 2¹⁰ = 113443427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113444431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 370581 + ... + 370886.

It is an arithmetic number, because the mean of its divisors is an integer number (14458626).

Almost surely, 2^113444451 is an apocalyptic number.

113444451 is a deficient number, since it is larger than the sum of its proper divisors (60059061).

113444451 is a wasteful number, since it uses less digits than its factorization.

113444451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741490 (or 741487 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 113444451 is about 10651.0305135231. The cubic root of 113444451 is about 484.0918293876.

Adding to 113444451 its reverse (154444311), we get a palindrome (267888762).

The spelling of 113444451 in words is "one hundred thirteen million, four hundred forty-four thousand, four hundred fifty-one".