11209372912 has 20 divisors (see below), whose sum is σ = 22180250016. Its totient is φ = 5485437440.

The previous prime is 11209372901. The next prime is 11209372919. The reversal of 11209372912 is 21927390211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11209372919) 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, 7452289 + ... + 7453792.

Almost surely, 2^11209372912 is an apocalyptic number.

It is an amenable number.

11209372912 is a deficient number, since it is larger than the sum of its proper divisors (10970877104).

11209372912 is a wasteful number, since it uses less digits than its factorization.

11209372912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14906136 (or 14906130 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 37.

The spelling of 11209372912 in words is "eleven billion, two hundred nine million, three hundred seventy-two thousand, nine hundred twelve".