11323020455 has 8 divisors (see below), whose sum is σ = 14302762800. Its totient is φ = 8581657536.

The previous prime is 11323020433. The next prime is 11323020479. The reversal of 11323020455 is 55402032311.

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 11323020455 - 2²⁰ = 11321971879 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59594750 + ... + 59594939.

It is an arithmetic number, because the mean of its divisors is an integer number (1787845350).

Almost surely, 2^11323020455 is an apocalyptic number.

11323020455 is a deficient number, since it is larger than the sum of its proper divisors (2979742345).

11323020455 is a wasteful number, since it uses less digits than its factorization.

11323020455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119189713.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 11323020455 its reverse (55402032311), we get a palindrome (66725052766).

The spelling of 11323020455 in words is "eleven billion, three hundred twenty-three million, twenty thousand, four hundred fifty-five".