11587971300 has 72 divisors (see below), whose sum is σ = 33769192800. Its totient is φ = 3067883520.

The previous prime is 11587971271. The next prime is 11587971319. The reversal of 11587971300 is 317978511.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97245 + ... + 180644.

Almost surely, 2^11587971300 is an apocalyptic number.

11587971300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11587971300 is an abundant number, since it is smaller than the sum of its proper divisors (22181221500).

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

11587971300 is a wasteful number, since it uses less digits than its factorization.

11587971300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278045 (or 278038 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 42.

The spelling of 11587971300 in words is "eleven billion, five hundred eighty-seven million, nine hundred seventy-one thousand, three hundred".