113400441 has 24 divisors (see below), whose sum is σ = 204220224. Its totient is φ = 58908960.

The previous prime is 113400433. The next prime is 113400451. The reversal of 113400441 is 144004311.

It is not a de Polignac number, because 113400441 - 2³ = 113400433 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113400451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81126 + ... + 82511.

It is an arithmetic number, because the mean of its divisors is an integer number (8509176).

Almost surely, 2^113400441 is an apocalyptic number.

113400441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113400441 is a deficient number, since it is larger than the sum of its proper divisors (90819783).

113400441 is a wasteful number, since it uses less digits than its factorization.

113400441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163661 (or 163658 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 113400441 is about 10648.9643158384. The cubic root of 113400441 is about 484.0292212510.

Adding to 113400441 its reverse (144004311), we get a palindrome (257404752).

The spelling of 113400441 in words is "one hundred thirteen million, four hundred thousand, four hundred forty-one".