11701646325 has 36 divisors (see below), whose sum is σ = 21246087460. Its totient is φ = 6155377920.

The previous prime is 11701646323. The next prime is 11701646347. The reversal of 11701646325 is 52364610711.

11701646325 is a `hidden beast` number, since 1 + 1 + 7 + 0 + 1 + 646 + 3 + 2 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 25979409 + 11675666916 = 5097^2 + 108054^2 .

It is not a de Polignac number, because 11701646325 - 2¹ = 11701646323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11701646325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11701646323) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 339790 + ... + 372639.

Almost surely, 2^11701646325 is an apocalyptic number.

11701646325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11701646325 is a deficient number, since it is larger than the sum of its proper divisors (9544441135).

11701646325 is a wasteful number, since it uses less digits than its factorization.

11701646325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712518 (or 712510 counting only the distinct ones).

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

The spelling of 11701646325 in words is "eleven billion, seven hundred one million, six hundred forty-six thousand, three hundred twenty-five".