11312044423 has 8 divisors (see below), whose sum is σ = 11377744560. Its totient is φ = 11246379840.

The previous prime is 11312044349. The next prime is 11312044439. The reversal of 11312044423 is 32444021311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11312044423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312044493) 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, 887268 + ... + 899926.

It is an arithmetic number, because the mean of its divisors is an integer number (1422218070).

Almost surely, 2^11312044423 is an apocalyptic number.

11312044423 is a deficient number, since it is larger than the sum of its proper divisors (65700137).

11312044423 is a wasteful number, since it uses less digits than its factorization.

11312044423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17777.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 11312044423 its reverse (32444021311), we get a palindrome (43756065734).

The spelling of 11312044423 in words is "eleven billion, three hundred twelve million, forty-four thousand, four hundred twenty-three".