11454133145525 has 24 divisors (see below), whose sum is σ = 16240791356160. Its totient is φ = 7850078026560.

The previous prime is 11454133145491. The next prime is 11454133145557. The reversal of 11454133145525 is 52554133145411.

It is not a de Polignac number, because 11454133145525 - 2¹⁸ = 11454132883381 is a prime.

It is a super-2 number, since 2×11454133145525² (a number of 27 digits) contains 22 as substring.

It is a congruent 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, 17106845 + ... + 17763794.

It is an arithmetic number, because the mean of its divisors is an integer number (676699639840).

Almost surely, 2^{11454133145525} is an apocalyptic number.

It is an amenable number.

11454133145525 is a deficient number, since it is larger than the sum of its proper divisors (4786658210635).

11454133145525 is a wasteful number, since it uses less digits than its factorization.

11454133145525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34872533 (or 34872528 counting only the distinct ones).

The product of its digits is 720000, while the sum is 44.

The spelling of 11454133145525 in words is "eleven trillion, four hundred fifty-four billion, one hundred thirty-three million, one hundred forty-five thousand, five hundred twenty-five".