11934470025 has 27 divisors (see below), whose sum is σ = 21378897319. Its totient is φ = 6364176720.

The previous prime is 11934470011. The next prime is 11934470047. The reversal of 11934470025 is 52007443911.

The square root of 11934470025 is 109245.

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

11934470025 is a `hidden beast` number, since 1 + 193 + 447 + 0 + 0 + 25 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4296409209 + 7638060816 = 65547^2 + 87396^2 .

It is not a de Polignac number, because 11934470025 - 2⁹ = 11934469513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1635034 + ... + 1642316.

Almost surely, 2^11934470025 is an apocalyptic number.

11934470025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11934470025 is the 109245-th square number.

11934470025 is the 54623-rd centered octagonal number.

It is an amenable number.

11934470025 is a deficient number, since it is larger than the sum of its proper divisors (9444427294).

11934470025 is an frugal number, since it uses more digits than its factorization.

11934470025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14582 (or 7291 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

Multiplying 11934470025 by its sum of digits (36), we get a square (429640920900 = 655470²).

The spelling of 11934470025 in words is "eleven billion, nine hundred thirty-four million, four hundred seventy thousand, twenty-five".