11542285553 has 4 divisors (see below), whose sum is σ = 11542863360. Its totient is φ = 11541707748.

The previous prime is 11542285537. The next prime is 11542285561. The reversal of 11542285553 is 35558224511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11542285553 - 2⁴ = 11542285537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11542285553.

It is not an unprimeable number, because it can be changed into a prime (11542285453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257825 + ... + 299262.

It is an arithmetic number, because the mean of its divisors is an integer number (2885715840).

Almost surely, 2^11542285553 is an apocalyptic number.

It is an amenable number.

11542285553 is a deficient number, since it is larger than the sum of its proper divisors (577807).

11542285553 is an equidigital number, since it uses as much as digits as its factorization.

11542285553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577806.

The product of its digits is 240000, while the sum is 41.

The spelling of 11542285553 in words is "eleven billion, five hundred forty-two million, two hundred eighty-five thousand, five hundred fifty-three".