11742254320 has 20 divisors (see below), whose sum is σ = 27300741480. Its totient is φ = 4696901696.

The previous prime is 11742254291. The next prime is 11742254333. The reversal of 11742254320 is 2345224711.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73389010 + ... + 73389169.

It is an arithmetic number, because the mean of its divisors is an integer number (1365037074).

Almost surely, 2^11742254320 is an apocalyptic number.

11742254320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11742254320 is an abundant number, since it is smaller than the sum of its proper divisors (15558487160).

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

11742254320 is a wasteful number, since it uses less digits than its factorization.

11742254320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146778192 (or 146778186 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The spelling of 11742254320 in words is "eleven billion, seven hundred forty-two million, two hundred fifty-four thousand, three hundred twenty".