11885796 has 72 divisors (see below), whose sum is σ = 32792760. Its totient is φ = 3608064.

The previous prime is 11885767. The next prime is 11885801. The reversal of 11885796 is 69758811.

It can be written as a sum of positive squares in 4 ways, for example, as 230400 + 11655396 = 480^2 + 3414^2 .

Its product of digits (120960) is a multiple of the sum of its prime divisors (360).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50896 + ... + 51128.

It is an arithmetic number, because the mean of its divisors is an integer number (455455).

Almost surely, 2^11885796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11885796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16396380).

11885796 is an abundant number, since it is smaller than the sum of its proper divisors (20906964).

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

11885796 is a wasteful number, since it uses less digits than its factorization.

11885796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 360 counting only the distinct ones).

The product of its digits is 120960, while the sum is 45.

The square root of 11885796 is about 3447.5782804746. The cubic root of 11885796 is about 228.2142492094.

The spelling of 11885796 in words is "eleven million, eight hundred eighty-five thousand, seven hundred ninety-six".