11212323944 has 8 divisors (see below), whose sum is σ = 21023107410. Its totient is φ = 5606161968.

The previous prime is 11212323943. The next prime is 11212324033. The reversal of 11212323944 is 44932321211.

11212323944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7406667844 + 3805656100 = 86062^2 + 61690^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 11212323944.

It is not an unprimeable number, because it can be changed into a prime (11212323943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700770239 + ... + 700770254.

Almost surely, 2^11212323944 is an apocalyptic number.

It is an amenable number.

11212323944 is a deficient number, since it is larger than the sum of its proper divisors (9810783466).

11212323944 is a wasteful number, since it uses less digits than its factorization.

11212323944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401540499 (or 1401540495 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The spelling of 11212323944 in words is "eleven billion, two hundred twelve million, three hundred twenty-three thousand, nine hundred forty-four".