11800485272 has 8 divisors (see below), whose sum is σ = 22125909900. Its totient is φ = 5900242632.

The previous prime is 11800485269. The next prime is 11800485293. The reversal of 11800485272 is 27258400811.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 737530322 + ... + 737530337.

Almost surely, 2^11800485272 is an apocalyptic number.

It is an amenable number.

11800485272 is a deficient number, since it is larger than the sum of its proper divisors (10325424628).

11800485272 is a wasteful number, since it uses less digits than its factorization.

11800485272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475060665 (or 1475060661 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 38.

The spelling of 11800485272 in words is "eleven billion, eight hundred million, four hundred eighty-five thousand, two hundred seventy-two".