11902962540 has 48 divisors (see below), whose sum is σ = 38089481472. Its totient is φ = 2720677056.

The previous prime is 11902962527. The next prime is 11902962557. The reversal of 11902962540 is 4526920911.

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, 14169774 + ... + 14170613.

It is an arithmetic number, because the mean of its divisors is an integer number (793530864).

Almost surely, 2^11902962540 is an apocalyptic number.

11902962540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11902962540 is an abundant number, since it is smaller than the sum of its proper divisors (26186518932).

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

11902962540 is a wasteful number, since it uses less digits than its factorization.

11902962540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28340406 (or 28340404 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 11902962540 in words is "eleven billion, nine hundred two million, nine hundred sixty-two thousand, five hundred forty".