11317272140 has 24 divisors (see below), whose sum is σ = 24408604752. Its totient is φ = 4404559680.

The previous prime is 11317272137. The next prime is 11317272151. The reversal of 11317272140 is 4127271311.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7646066 + ... + 7647545.

It is an arithmetic number, because the mean of its divisors is an integer number (1017025198).

Almost surely, 2^11317272140 is an apocalyptic number.

11317272140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11317272140 is an abundant number, since it is smaller than the sum of its proper divisors (13091332612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11317272140 is a wasteful number, since it uses less digits than its factorization.

11317272140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15293657 (or 15293655 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 29.

The spelling of 11317272140 in words is "eleven billion, three hundred seventeen million, two hundred seventy-two thousand, one hundred forty".