11701830625 has 15 divisors (see below), whose sum is σ = 14625987717. Its totient is φ = 9359301000.

The previous prime is 11701830619. The next prime is 11701830649. The reversal of 11701830625 is 52603810711.

It is a happy number.

The square root of 11701830625 is 108175.

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

It can be written as a sum of positive squares in 2 ways, for example, as 917423521 + 10784407104 = 30289^2 + 103848^2 .

It is a de Polignac number, because none of the positive numbers 2^k-11701830625 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 2702212 + ... + 2706538.

Almost surely, 2^11701830625 is an apocalyptic number.

11701830625 is the 108175-th square number.

11701830625 is the 54088-th centered octagonal number.

It is an amenable number.

11701830625 is a deficient number, since it is larger than the sum of its proper divisors (2924157092).

11701830625 is an frugal number, since it uses more digits than its factorization.

11701830625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8674 (or 4332 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The spelling of 11701830625 in words is "eleven billion, seven hundred one million, eight hundred thirty thousand, six hundred twenty-five".