11993364325 has 18 divisors (see below), whose sum is σ = 14910491414. Its totient is φ = 9569758080.

The previous prime is 11993364301. The next prime is 11993364337. The reversal of 11993364325 is 52346339911.

It can be written as a sum of positive squares in 9 ways, for example, as 551639169 + 11441725156 = 23487^2 + 106966^2 .

It is not a de Polignac number, because 11993364325 - 2⁵ = 11993364293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14824521 + ... + 14825329.

Almost surely, 2^11993364325 is an apocalyptic number.

It is an amenable number.

11993364325 is a deficient number, since it is larger than the sum of its proper divisors (2917127089).

11993364325 is an frugal number, since it uses more digits than its factorization.

11993364325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2361 (or 1547 counting only the distinct ones).

The product of its digits is 524880, while the sum is 46.

The spelling of 11993364325 in words is "eleven billion, nine hundred ninety-three million, three hundred sixty-four thousand, three hundred twenty-five".