11898936404 has 12 divisors (see below), whose sum is σ = 20875592724. Its totient is φ = 5934481344.

The previous prime is 11898936337. The next prime is 11898936443. The reversal of 11898936404 is 40463989811.

11898936404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5026526404 + 6872410000 = 70898^2 + 82900^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3744929 + ... + 3748104.

It is an arithmetic number, because the mean of its divisors is an integer number (1739632727).

Almost surely, 2^11898936404 is an apocalyptic number.

It is an amenable number.

11898936404 is a deficient number, since it is larger than the sum of its proper divisors (8976656320).

11898936404 is a wasteful number, since it uses less digits than its factorization.

11898936404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7493434 (or 7493432 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 53.

The spelling of 11898936404 in words is "eleven billion, eight hundred ninety-eight million, nine hundred thirty-six thousand, four hundred four".