11562485841 has 27 divisors (see below), whose sum is σ = 16967845947. Its totient is φ = 7587246240.

The previous prime is 11562485833. The next prime is 11562485849. The reversal of 11562485841 is 14858426511.

The square root of 11562485841 is 107529.

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

11562485841 is a `hidden beast` number, since 1 + 1 + 5 + 62 + 4 + 8 + 584 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (11562485833) and next prime (11562485849).

It can be written as a sum of positive squares in only one way, i.e., 6563430225 + 4999055616 = 81015^2 + 70704^2 .

It is not a de Polignac number, because 11562485841 - 2³ = 11562485833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11562485849) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 23548606 + ... + 23549096.

Almost surely, 2^11562485841 is an apocalyptic number.

11562485841 is the 107529-th square number.

11562485841 is the 53765-th centered octagonal number.

It is an amenable number.

11562485841 is a deficient number, since it is larger than the sum of its proper divisors (5405360106).

11562485841 is an frugal number, since it uses more digits than its factorization.

11562485841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134 (or 567 counting only the distinct ones).

The product of its digits is 307200, while the sum is 45.

The spelling of 11562485841 in words is "eleven billion, five hundred sixty-two million, four hundred eighty-five thousand, eight hundred forty-one".