11919996944 has 10 divisors (see below), whose sum is σ = 23094994110. Its totient is φ = 5959998464.

The previous prime is 11919996929. The next prime is 11919996983. The reversal of 11919996944 is 44969991911.

It can be written as a sum of positive squares in only one way, i.e., 11813081344 + 106915600 = 108688^2 + 10340^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372499889 + ... + 372499920.

It is an arithmetic number, because the mean of its divisors is an integer number (2309499411).

Almost surely, 2^11919996944 is an apocalyptic number.

It is an amenable number.

11919996944 is a deficient number, since it is larger than the sum of its proper divisors (11174997166).

11919996944 is an equidigital number, since it uses as much as digits as its factorization.

11919996944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744999817 (or 744999811 counting only the distinct ones).

The product of its digits is 5668704, while the sum is 62.

The spelling of 11919996944 in words is "eleven billion, nine hundred nineteen million, nine hundred ninety-six thousand, nine hundred forty-four".