11223374823 has 90 divisors (see below), whose sum is σ = 18370825968. Its totient is φ = 6824044800.

The previous prime is 11223374821. The next prime is 11223374849. The reversal of 11223374823 is 32847332211.

It is not a de Polignac number, because 11223374823 - 2¹ = 11223374821 is a prime.

Its product of digits (48384) is a multiple of the sum of its prime divisors (168).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223374821) by changing a digit.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 111122473 + ... + 111122573.

Almost surely, 2^11223374823 is an apocalyptic number.

11223374823 is a deficient number, since it is larger than the sum of its proper divisors (7147451145).

11223374823 is an equidigital number, since it uses as much as digits as its factorization.

11223374823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 168 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The spelling of 11223374823 in words is "eleven billion, two hundred twenty-three million, three hundred seventy-four thousand, eight hundred twenty-three".