11343646140 has 48 divisors (see below), whose sum is σ = 31789715328. Its totient is φ = 3022352704.

The previous prime is 11343646063. The next prime is 11343646187. The reversal of 11343646140 is 4164634311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11502 + ... + 151061.

It is an arithmetic number, because the mean of its divisors is an integer number (662285736).

Almost surely, 2^11343646140 is an apocalyptic number.

11343646140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11343646140 is an abundant number, since it is smaller than the sum of its proper divisors (20446069188).

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

11343646140 is a wasteful number, since it uses less digits than its factorization.

11343646140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163738 (or 163736 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 11343646140 in words is "eleven billion, three hundred forty-three million, six hundred forty-six thousand, one hundred forty".