11453513600261 has 24 divisors (see below), whose sum is σ = 12438614217216. Its totient is φ = 10541372751360.

The previous prime is 11453513600251. The next prime is 11453513600279. The reversal of 11453513600261 is 16200631535411.

It is not a de Polignac number, because 11453513600261 - 2¹⁸ = 11453513338117 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11453513600251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 493916 + ... + 4811546.

It is an arithmetic number, because the mean of its divisors is an integer number (518275592384).

Almost surely, 2^{11453513600261} is an apocalyptic number.

It is an amenable number.

11453513600261 is a deficient number, since it is larger than the sum of its proper divisors (985100616955).

11453513600261 is a wasteful number, since it uses less digits than its factorization.

11453513600261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4317869 (or 4317852 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 11453513600261 in words is "eleven trillion, four hundred fifty-three billion, five hundred thirteen million, six hundred thousand, two hundred sixty-one".