1153925274551 has 12 divisors (see below), whose sum is σ = 1352119210848. Its totient is φ = 981859247712.

The previous prime is 1153925274529. The next prime is 1153925274611. The reversal of 1153925274551 is 1554725293511.

It is not a de Polignac number, because 1153925274551 - 2²⁶ = 1153858165687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1153925274551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153925274511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85940351 + ... + 85953776.

It is an arithmetic number, because the mean of its divisors is an integer number (112676600904).

Almost surely, 2^{1153925274551} is an apocalyptic number.

1153925274551 is a deficient number, since it is larger than the sum of its proper divisors (198193936297).

1153925274551 is a wasteful number, since it uses less digits than its factorization.

1153925274551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171894278 (or 171894271 counting only the distinct ones).

The product of its digits is 1890000, while the sum is 50.

The spelling of 1153925274551 in words is "one trillion, one hundred fifty-three billion, nine hundred twenty-five million, two hundred seventy-four thousand, five hundred fifty-one".