11200501272 has 32 divisors (see below), whose sum is σ = 29648386800. Its totient is φ = 3513882624.

The previous prime is 11200501241. The next prime is 11200501343. The reversal of 11200501272 is 27210500211.

It is a congruent number.

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, 13725697 + ... + 13726512.

Almost surely, 2^11200501272 is an apocalyptic number.

11200501272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11200501272 is an abundant number, since it is smaller than the sum of its proper divisors (18447885528).

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

11200501272 is a wasteful number, since it uses less digits than its factorization.

11200501272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27452235 (or 27452231 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 21.

The spelling of 11200501272 in words is "eleven billion, two hundred million, five hundred one thousand, two hundred seventy-two".