11721460372 has 6 divisors (see below), whose sum is σ = 20512555658. Its totient is φ = 5860730184.

The previous prime is 11721460319. The next prime is 11721460379. The reversal of 11721460372 is 27306412711.

11721460372 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., 11069985796 + 651474576 = 105214^2 + 25524^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11721460379) 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, 1465182543 + ... + 1465182550.

Almost surely, 2^11721460372 is an apocalyptic number.

It is an amenable number.

11721460372 is a deficient number, since it is larger than the sum of its proper divisors (8791095286).

11721460372 is a wasteful number, since it uses less digits than its factorization.

11721460372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930365097 (or 2930365095 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The spelling of 11721460372 in words is "eleven billion, seven hundred twenty-one million, four hundred sixty thousand, three hundred seventy-two".