1133253143540 has 96 divisors (see below), whose sum is σ = 2880172753920. Its totient is φ = 365640597504.

The previous prime is 1133253143521. The next prime is 1133253143587. The reversal of 1133253143540 is 453413523311.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 1133253143540.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 21224357 + ... + 21277683.

It is an arithmetic number, because the mean of its divisors is an integer number (30001799520).

Almost surely, 2^{1133253143540} is an apocalyptic number.

1133253143540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133253143540 is an abundant number, since it is smaller than the sum of its proper divisors (1746919610380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1133253143540 is a wasteful number, since it uses less digits than its factorization.

1133253143540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62289 (or 62287 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 1133253143540 its reverse (453413523311), we get a palindrome (1586666666851).

The spelling of 1133253143540 in words is "one trillion, one hundred thirty-three billion, two hundred fifty-three million, one hundred forty-three thousand, five hundred forty".