11802336540 has 24 divisors (see below), whose sum is σ = 33046542480. Its totient is φ = 3147289728.

The previous prime is 11802336527. The next prime is 11802336563. The reversal of 11802336540 is 4563320811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98352745 + ... + 98352864.

It is an arithmetic number, because the mean of its divisors is an integer number (1376939270).

Almost surely, 2^11802336540 is an apocalyptic number.

11802336540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11802336540 is an abundant number, since it is smaller than the sum of its proper divisors (21244205940).

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

11802336540 is a wasteful number, since it uses less digits than its factorization.

11802336540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196705621 (or 196705619 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 11802336540 in words is "eleven billion, eight hundred two million, three hundred thirty-six thousand, five hundred forty".