113404894049 has 4 divisors (see below), whose sum is σ = 113406876336. Its totient is φ = 113402911764.

The previous prime is 113404894039. The next prime is 113404894093. The reversal of 113404894049 is 940498404311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113404894049 - 2⁸ = 113404893793 is a prime.

It is a super-2 number, since 2×113404894049² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113404893994 and 113404894012.

It is not an unprimeable number, because it can be changed into a prime (113404894039) 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, 902699 + ... + 1020624.

It is an arithmetic number, because the mean of its divisors is an integer number (28351719084).

Almost surely, 2^113404894049 is an apocalyptic number.

It is an amenable number.

113404894049 is a deficient number, since it is larger than the sum of its proper divisors (1982287).

113404894049 is an equidigital number, since it uses as much as digits as its factorization.

113404894049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982286.

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 113404894049 in words is "one hundred thirteen billion, four hundred four million, eight hundred ninety-four thousand, forty-nine".