11796540 has 48 divisors (see below), whose sum is σ = 37750272. Its totient is φ = 2696256.

The previous prime is 11796503. The next prime is 11796559. The reversal of 11796540 is 4569711.

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, 13624 + ... + 14463.

It is an arithmetic number, because the mean of its divisors is an integer number (786464).

Almost surely, 2^11796540 is an apocalyptic number.

11796540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11796540 is an abundant number, since it is smaller than the sum of its proper divisors (25953732).

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

11796540 is a wasteful number, since it uses less digits than its factorization.

11796540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28106 (or 28104 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 11796540 is about 3434.6091480691. The cubic root of 11796540 is about 227.6415574343.

The spelling of 11796540 in words is "eleven million, seven hundred ninety-six thousand, five hundred forty".