11404623404 has 24 divisors (see below), whose sum is σ = 20878300800. Its totient is φ = 5443813760.

The previous prime is 11404623401. The next prime is 11404623413. The reversal of 11404623404 is 40432640411.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (11404623401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542012 + ... + 562659.

It is an arithmetic number, because the mean of its divisors is an integer number (869929200).

Almost surely, 2^11404623404 is an apocalyptic number.

It is an amenable number.

11404623404 is a deficient number, since it is larger than the sum of its proper divisors (9473677396).

11404623404 is a wasteful number, since it uses less digits than its factorization.

11404623404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104793 (or 1104791 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The spelling of 11404623404 in words is "eleven billion, four hundred four million, six hundred twenty-three thousand, four hundred four".