11255184187 has 24 divisors (see below), whose sum is σ = 12283194240. Its totient is φ = 10308280320.

The previous prime is 11255184181. The next prime is 11255184197. The reversal of 11255184187 is 78148155211.

It is not a de Polignac number, because 11255184187 - 2²⁷ = 11120966459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11255184181) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20804137 + ... + 20804677.

It is an arithmetic number, because the mean of its divisors is an integer number (511799760).

Almost surely, 2^11255184187 is an apocalyptic number.

11255184187 is a deficient number, since it is larger than the sum of its proper divisors (1028010053).

11255184187 is a wasteful number, since it uses less digits than its factorization.

11255184187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303 (or 1290 counting only the distinct ones).

The product of its digits is 89600, while the sum is 43.

The spelling of 11255184187 in words is "eleven billion, two hundred fifty-five million, one hundred eighty-four thousand, one hundred eighty-seven".