11944763372 has 12 divisors (see below), whose sum is σ = 21413173656. Its totient is φ = 5826713760.

The previous prime is 11944763333. The next prime is 11944763377. The reversal of 11944763372 is 27336744911.

It is not an unprimeable number, because it can be changed into a prime (11944763377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36416798 + ... + 36417125.

It is an arithmetic number, because the mean of its divisors is an integer number (1784431138).

Almost surely, 2^11944763372 is an apocalyptic number.

It is an amenable number.

11944763372 is a deficient number, since it is larger than the sum of its proper divisors (9468410284).

11944763372 is a wasteful number, since it uses less digits than its factorization.

11944763372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72833968 (or 72833966 counting only the distinct ones).

The product of its digits is 762048, while the sum is 47.

The spelling of 11944763372 in words is "eleven billion, nine hundred forty-four million, seven hundred sixty-three thousand, three hundred seventy-two".