11122602553 has 4 divisors (see below), whose sum is σ = 11207508048. Its totient is φ = 11037697060.

The previous prime is 11122602541. The next prime is 11122602571. The reversal of 11122602553 is 35520622111.

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 11122602553 - 2⁵ = 11122602521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122600553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42452551 + ... + 42452812.

It is an arithmetic number, because the mean of its divisors is an integer number (2801877012).

Almost surely, 2^11122602553 is an apocalyptic number.

It is an amenable number.

11122602553 is a deficient number, since it is larger than the sum of its proper divisors (84905495).

11122602553 is an equidigital number, since it uses as much as digits as its factorization.

11122602553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84905494.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 11122602553 in words is "eleven billion, one hundred twenty-two million, six hundred two thousand, five hundred fifty-three".