11533455365425 has 24 divisors (see below), whose sum is σ = 16345238873472. Its totient is φ = 7908323664000.

The previous prime is 11533455365407. The next prime is 11533455365431. The reversal of 11533455365425 is 52456355433511.

It is a happy number.

11533455365425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11533455365425 - 2⁹ = 11533455364913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2843445 + ... + 5581405.

It is an arithmetic number, because the mean of its divisors is an integer number (681051619728).

Almost surely, 2^{11533455365425} is an apocalyptic number.

It is an amenable number.

11533455365425 is a deficient number, since it is larger than the sum of its proper divisors (4811783508047).

11533455365425 is a wasteful number, since it uses less digits than its factorization.

11533455365425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762049 (or 2762044 counting only the distinct ones).

The product of its digits is 16200000, while the sum is 52.

The spelling of 11533455365425 in words is "eleven trillion, five hundred thirty-three billion, four hundred fifty-five million, three hundred sixty-five thousand, four hundred twenty-five".