11172056200 has 48 divisors (see below), whose sum is σ = 25986707280. Its totient is φ = 4466813760.

The previous prime is 11172056197. The next prime is 11172056201. The reversal of 11172056200 is 265027111.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (11172056201) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 482079 + ... + 504721.

It is an arithmetic number, because the mean of its divisors is an integer number (541389735).

Almost surely, 2^11172056200 is an apocalyptic number.

11172056200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11172056200 is an abundant number, since it is smaller than the sum of its proper divisors (14814651080).

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

11172056200 is a wasteful number, since it uses less digits than its factorization.

11172056200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25126 (or 25117 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The spelling of 11172056200 in words is "eleven billion, one hundred seventy-two million, fifty-six thousand, two hundred".