11215451153 has 8 divisors (see below), whose sum is σ = 11795232768. Its totient is φ = 10643349024.

The previous prime is 11215451147. The next prime is 11215451173. The reversal of 11215451153 is 35115451211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11215451153 - 2²⁸ = 10947015697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11215451113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1916876 + ... + 1922717.

It is an arithmetic number, because the mean of its divisors is an integer number (1474404096).

Almost surely, 2^11215451153 is an apocalyptic number.

It is an amenable number.

11215451153 is a deficient number, since it is larger than the sum of its proper divisors (579781615).

11215451153 is a wasteful number, since it uses less digits than its factorization.

11215451153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3839743.

The product of its digits is 3000, while the sum is 29.

The spelling of 11215451153 in words is "eleven billion, two hundred fifteen million, four hundred fifty-one thousand, one hundred fifty-three".