11684529025 has 27 divisors (see below), whose sum is σ = 15698512809. Its totient is φ = 8623386720.

The previous prime is 11684529007. The next prime is 11684529053. The reversal of 11684529025 is 52092548611.

The square root of 11684529025 is 108095.

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

It can be written as a sum of positive squares in 4 ways, for example, as 3011704641 + 8672824384 = 54879^2 + 93128^2 .

It is not a de Polignac number, because 11684529025 - 2³¹ = 9537045377 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, 7025344 + ... + 7027006.

Almost surely, 2^11684529025 is an apocalyptic number.

11684529025 is the 108095-th square number.

11684529025 is the 54048-th centered octagonal number.

It is an amenable number.

11684529025 is a deficient number, since it is larger than the sum of its proper divisors (4013983784).

11684529025 is an frugal number, since it uses more digits than its factorization.

11684529025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3362 (or 1681 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 11684529025 in words is "eleven billion, six hundred eighty-four million, five hundred twenty-nine thousand, twenty-five".