11824925910121 has 9 divisors (see below), whose sum is σ = 11838982964599. Its totient is φ = 11810885538784.

The previous prime is 11824925910073. The next prime is 11824925910163. The reversal of 11824925910121 is 12101952942811.

The square root of 11824925910121 is 3438739.

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

It can be written as a sum of positive squares in only one way, i.e., 1339401155625 + 10485524754496 = 1157325^2 + 3238136^2 .

It is not a de Polignac number, because 11824925910121 - 2³⁵ = 11790566171753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11824925950121) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4081781745 + ... + 4081784641.

Almost surely, 2^{11824925910121} is an apocalyptic number.

11824925910121 is the 3438739-th square number.

11824925910121 is the 1719370-th centered octagonal number.

It is an amenable number.

11824925910121 is a deficient number, since it is larger than the sum of its proper divisors (14057054478).

11824925910121 is an frugal number, since it uses more digits than its factorization.

11824925910121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8168 (or 4084 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 46.

The spelling of 11824925910121 in words is "eleven trillion, eight hundred twenty-four billion, nine hundred twenty-five million, nine hundred ten thousand, one hundred twenty-one".