11719996 has 24 divisors (see below), whose sum is σ = 21273840. Its totient is φ = 5645952.

The previous prime is 11719969. The next prime is 11719997. The reversal of 11719996 is 69991711.

It is a happy number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11719997) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12040 + ... + 12976.

It is an arithmetic number, because the mean of its divisors is an integer number (886410).

Almost surely, 2^11719996 is an apocalyptic number.

It is an amenable number.

11719996 is a deficient number, since it is larger than the sum of its proper divisors (9553844).

11719996 is a wasteful number, since it uses less digits than its factorization.

11719996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053 (or 1051 counting only the distinct ones).

The product of its digits is 30618, while the sum is 43.

The square root of 11719996 is about 3423.4479695185. The cubic root of 11719996 is about 227.1481240668.

The spelling of 11719996 in words is "eleven million, seven hundred nineteen thousand, nine hundred ninety-six".