11153555250 has 32 divisors (see below), whose sum is σ = 27839275776. Its totient is φ = 2974281200.

The previous prime is 11153555249. The next prime is 11153555299. The reversal of 11153555250 is 5255535111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7434954 + ... + 7436453.

It is an arithmetic number, because the mean of its divisors is an integer number (869977368).

Almost surely, 2^11153555250 is an apocalyptic number.

11153555250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11153555250 is an abundant number, since it is smaller than the sum of its proper divisors (16685720526).

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

11153555250 is a wasteful number, since it uses less digits than its factorization.

11153555250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14871427 (or 14871417 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 11153555250 in words is "eleven billion, one hundred fifty-three million, five hundred fifty-five thousand, two hundred fifty".