11801139150 has 48 divisors (see below), whose sum is σ = 29303843184. Its totient is φ = 3142990080.

The previous prime is 11801139127. The next prime is 11801139167. The reversal of 11801139150 is 5193110811.

11801139150 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent 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, 70194 + ... + 168906.

It is an arithmetic number, because the mean of its divisors is an integer number (610496733).

Almost surely, 2^11801139150 is an apocalyptic number.

11801139150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11801139150 is an abundant number, since it is smaller than the sum of its proper divisors (17502704034).

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

11801139150 is a wasteful number, since it uses less digits than its factorization.

11801139150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99525 (or 99520 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 30.

Adding to 11801139150 its reverse (5193110811), we get a palindrome (16994249961).

The spelling of 11801139150 in words is "eleven billion, eight hundred one million, one hundred thirty-nine thousand, one hundred fifty".