11912796 has 72 divisors (see below), whose sum is σ = 35284704. Its totient is φ = 3317760.

The previous prime is 11912731. The next prime is 11912807. The reversal of 11912796 is 69721911.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 11912796.

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, 9756 + ... + 10908.

Almost surely, 2^11912796 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 11912796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17642352).

11912796 is an abundant number, since it is smaller than the sum of its proper divisors (23371908).

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

11912796 is a wasteful number, since it uses less digits than its factorization.

11912796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211 (or 1206 counting only the distinct ones).

The product of its digits is 6804, while the sum is 36.

The square root of 11912796 is about 3451.4918513594. The cubic root of 11912796 is about 228.3869237997.

The spelling of 11912796 in words is "eleven million, nine hundred twelve thousand, seven hundred ninety-six".