11937310564 has 9 divisors (see below), whose sum is σ = 20890675897. Its totient is φ = 5968546024.

The previous prime is 11937310549. The next prime is 11937310573. The reversal of 11937310564 is 46501373911.

The square root of 11937310564 is 109258.

It is a perfect power (a square), and thus also a powerful number.

11937310564 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., 8038556964 + 3898753600 = 89658^2 + 62440^2 .

It is a Duffinian number.

It is an unprimeable number.

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 in 2 ways as a sum of consecutive naturals, for example, 191202 + ... + 245830.

Almost surely, 2^11937310564 is an apocalyptic number.

11937310564 is the 109258-th square number.

It is an amenable number.

11937310564 is a deficient number, since it is larger than the sum of its proper divisors (8953365333).

11937310564 is an frugal number, since it uses more digits than its factorization.

11937310564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109262 (or 54631 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The spelling of 11937310564 in words is "eleven billion, nine hundred thirty-seven million, three hundred ten thousand, five hundred sixty-four".