11796138 has 16 divisors (see below), whose sum is σ = 26213760. Its totient is φ = 3932028.

The previous prime is 11796133. The next prime is 11796139. The reversal of 11796138 is 83169711.

It is not an unprimeable number, because it can be changed into a prime (11796133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109170 + ... + 109277.

It is an arithmetic number, because the mean of its divisors is an integer number (1638360).

Almost surely, 2^11796138 is an apocalyptic number.

11796138 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11796138 is an abundant number, since it is smaller than the sum of its proper divisors (14417622).

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

11796138 is a wasteful number, since it uses less digits than its factorization.

11796138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218458 (or 218452 counting only the distinct ones).

The product of its digits is 9072, while the sum is 36.

The square root of 11796138 is about 3434.5506256278. The cubic root of 11796138 is about 227.6389715646.

The spelling of 11796138 in words is "eleven million, seven hundred ninety-six thousand, one hundred thirty-eight".