11820551150 has 12 divisors (see below), whose sum is σ = 21986225232. Its totient is φ = 4728220440.

The previous prime is 11820551143. The next prime is 11820551153. The reversal of 11820551150 is 5115502811.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11820551153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118205462 + ... + 118205561.

It is an arithmetic number, because the mean of its divisors is an integer number (1832185436).

Almost surely, 2^11820551150 is an apocalyptic number.

11820551150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11820551150 is a deficient number, since it is larger than the sum of its proper divisors (10165674082).

11820551150 is a wasteful number, since it uses less digits than its factorization.

11820551150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236411035 (or 236411030 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 29.

The spelling of 11820551150 in words is "eleven billion, eight hundred twenty million, five hundred fifty-one thousand, one hundred fifty".