11256340372 has 12 divisors (see below), whose sum is σ = 20377857780. Its totient is φ = 5434095296.

The previous prime is 11256340363. The next prime is 11256340379. The reversal of 11256340372 is 27304365211.

It can be written as a sum of positive squares in 2 ways, for example, as 9255209616 + 2001130756 = 96204^2 + 44734^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11256340379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48518593 + ... + 48518824.

It is an arithmetic number, because the mean of its divisors is an integer number (1698154815).

Almost surely, 2^11256340372 is an apocalyptic number.

It is an amenable number.

11256340372 is a deficient number, since it is larger than the sum of its proper divisors (9121517408).

11256340372 is a wasteful number, since it uses less digits than its factorization.

11256340372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97037450 (or 97037448 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 11256340372 in words is "eleven billion, two hundred fifty-six million, three hundred forty thousand, three hundred seventy-two".