11265461544897 has 12 divisors (see below), whose sum is σ = 18596952391680. Its totient is φ = 6437406597048.

The previous prime is 11265461544847. The next prime is 11265461544919. The reversal of 11265461544897 is 79844516456211.

11265461544897 is a `hidden beast` number, since 1 + 1 + 2 + 6 + 5 + 4 + 6 + 1 + 544 + 89 + 7 = 666.

It is not a de Polignac number, because 11265461544897 - 2⁷ = 11265461544769 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 178816849919 = 11265461544897 / (1 + 1 + 2 + 6 + 5 + 4 + 6 + 1 + 5 + 4 + 4 + 8 + 9 + 7).

It is not an unprimeable number, because it can be changed into a prime (11265461544817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89408424897 + ... + 89408425022.

It is an arithmetic number, because the mean of its divisors is an integer number (1549746032640).

Almost surely, 2^{11265461544897} is an apocalyptic number.

It is an amenable number.

11265461544897 is a deficient number, since it is larger than the sum of its proper divisors (7331490846783).

11265461544897 is a wasteful number, since it uses less digits than its factorization.

11265461544897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178816849932 (or 178816849929 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 63.

The spelling of 11265461544897 in words is "eleven trillion, two hundred sixty-five billion, four hundred sixty-one million, five hundred forty-four thousand, eight hundred ninety-seven".