11044231023 has 64 divisors (see below), whose sum is σ = 18126602240. Its totient is φ = 5841424512.

The previous prime is 11044231021. The next prime is 11044231073. The reversal of 11044231023 is 32013244011.

It is not a de Polignac number, because 11044231023 - 2¹ = 11044231021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11044231021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3393465 + ... + 3396717.

It is an arithmetic number, because the mean of its divisors is an integer number (283228160).

Almost surely, 2^11044231023 is an apocalyptic number.

11044231023 is a deficient number, since it is larger than the sum of its proper divisors (7082371217).

11044231023 is a wasteful number, since it uses less digits than its factorization.

11044231023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3476.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11044231023 its reverse (32013244011), we get a palindrome (43057475034).

The spelling of 11044231023 in words is "eleven billion, forty-four million, two hundred thirty-one thousand, twenty-three".