11216725136 has 40 divisors (see below), whose sum is σ = 22225419744. Its totient is φ = 5482414080.

The previous prime is 11216725111. The next prime is 11216725153. The reversal of 11216725136 is 63152761211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11216725096 and 11216725105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100496 + ... + 180368.

Almost surely, 2^11216725136 is an apocalyptic number.

11216725136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11216725136 is a deficient number, since it is larger than the sum of its proper divisors (11008694608).

11216725136 is a wasteful number, since it uses less digits than its factorization.

11216725136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80079 (or 80073 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The spelling of 11216725136 in words is "eleven billion, two hundred sixteen million, seven hundred twenty-five thousand, one hundred thirty-six".