11311524453 has 16 divisors (see below), whose sum is σ = 15748416000. Its totient is φ = 7208268144.

The previous prime is 11311524439. The next prime is 11311524461. The reversal of 11311524453 is 35442511311.

It is not a de Polignac number, because 11311524453 - 2⁴ = 11311524437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11311524453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11311524403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48750 + ... + 158112.

It is an arithmetic number, because the mean of its divisors is an integer number (984276000).

Almost surely, 2^11311524453 is an apocalyptic number.

It is an amenable number.

11311524453 is a deficient number, since it is larger than the sum of its proper divisors (4436891547).

11311524453 is a wasteful number, since it uses less digits than its factorization.

11311524453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110888.

The product of its digits is 7200, while the sum is 30.

The spelling of 11311524453 in words is "eleven billion, three hundred eleven million, five hundred twenty-four thousand, four hundred fifty-three".