11861596 has 12 divisors (see below), whose sum is σ = 21110040. Its totient is φ = 5830160.

The previous prime is 11861581. The next prime is 11861599. The reversal of 11861596 is 69516811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11861599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24895 + ... + 25366.

It is an arithmetic number, because the mean of its divisors is an integer number (1759170).

Almost surely, 2^11861596 is an apocalyptic number.

It is an amenable number.

11861596 is a deficient number, since it is larger than the sum of its proper divisors (9248444).

11861596 is a wasteful number, since it uses less digits than its factorization.

11861596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50324 (or 50322 counting only the distinct ones).

The product of its digits is 12960, while the sum is 37.

The square root of 11861596 is about 3444.0667821632. The cubic root of 11861596 is about 228.0592592453.

The spelling of 11861596 in words is "eleven million, eight hundred sixty-one thousand, five hundred ninety-six".