11125551600 has 90 divisors (see below), whose sum is σ = 38608766976. Its totient is φ = 2966812800.

The previous prime is 11125551599. The next prime is 11125551611. The reversal of 11125551600 is 615552111.

11125551600 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 5 + 5 + 51 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (90).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1541616 + ... + 1548815.

Almost surely, 2^11125551600 is an apocalyptic number.

11125551600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11125551600 is an abundant number, since it is smaller than the sum of its proper divisors (27483215376).

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

11125551600 is a wasteful number, since it uses less digits than its factorization.

11125551600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3090455 (or 3090441 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 27.

The spelling of 11125551600 in words is "eleven billion, one hundred twenty-five million, five hundred fifty-one thousand, six hundred".