11795640 has 32 divisors (see below), whose sum is σ = 35387280. Its totient is φ = 3145472.

The previous prime is 11795629. The next prime is 11795657. The reversal of 11795640 is 4659711.

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, 49029 + ... + 49268.

Almost surely, 2^11795640 is an apocalyptic number.

11795640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11795640 is an abundant number, since it is smaller than the sum of its proper divisors (23591640).

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

11795640 is a wasteful number, since it uses less digits than its factorization.

11795640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98311 (or 98307 counting only the distinct ones).

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

The square root of 11795640 is about 3434.4781262952. The cubic root of 11795640 is about 227.6357680924.

The spelling of 11795640 in words is "eleven million, seven hundred ninety-five thousand, six hundred forty".