11626142320 has 160 divisors (see below), whose sum is σ = 29633353344. Its totient is φ = 4216320000.

The previous prime is 11626142273. The next prime is 11626142321. The reversal of 11626142320 is 2324162611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11626142321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15860674 + ... + 15861406.

Almost surely, 2^11626142320 is an apocalyptic number.

11626142320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11626142320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14816676672).

11626142320 is an abundant number, since it is smaller than the sum of its proper divisors (18007211024).

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

11626142320 is a wasteful number, since it uses less digits than its factorization.

11626142320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011 (or 1005 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 11626142320 in words is "eleven billion, six hundred twenty-six million, one hundred forty-two thousand, three hundred twenty".