11243642404 has 12 divisors (see below), whose sum is σ = 19679217264. Its totient is φ = 5621008904.

The previous prime is 11243642387. The next prime is 11243642411. The reversal of 11243642404 is 40424634211.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171382 + ... + 227725.

It is an arithmetic number, because the mean of its divisors is an integer number (1639934772).

Almost surely, 2^11243642404 is an apocalyptic number.

It is an amenable number.

11243642404 is a deficient number, since it is larger than the sum of its proper divisors (8435574860).

11243642404 is a wasteful number, since it uses less digits than its factorization.

11243642404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406154 (or 406152 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The spelling of 11243642404 in words is "eleven billion, two hundred forty-three million, six hundred forty-two thousand, four hundred four".