11550255201 has 12 divisors (see below), whose sum is σ = 16685635200. Its totient is φ = 7699277880.

The previous prime is 11550255149. The next prime is 11550255251. The reversal of 11550255201 is 10255205511.

11550255201 is a `hidden beast` number, since 115 + 5 + 0 + 25 + 520 + 1 = 666.

It is not a de Polignac number, because 11550255201 - 2¹¹ = 11550253153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11550255251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13036 + ... + 152546.

It is an arithmetic number, because the mean of its divisors is an integer number (1390469600).

Almost surely, 2^11550255201 is an apocalyptic number.

It is an amenable number.

11550255201 is a deficient number, since it is larger than the sum of its proper divisors (5135379999).

11550255201 is a wasteful number, since it uses less digits than its factorization.

11550255201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148716 (or 148713 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 27.

The spelling of 11550255201 in words is "eleven billion, five hundred fifty million, two hundred fifty-five thousand, two hundred one".