11142304023 has 16 divisors (see below), whose sum is σ = 15559566336. Its totient is φ = 7079006880.

The previous prime is 11142304013. The next prime is 11142304037. The reversal of 11142304023 is 32040324111.

It is not a de Polignac number, because 11142304023 - 2¹⁶ = 11142238487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11142304013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279240 + ... + 316637.

It is an arithmetic number, because the mean of its divisors is an integer number (972472896).

Almost surely, 2^11142304023 is an apocalyptic number.

11142304023 is a deficient number, since it is larger than the sum of its proper divisors (4417262313).

11142304023 is a wasteful number, since it uses less digits than its factorization.

11142304023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596174.

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

Adding to 11142304023 its reverse (32040324111), we get a palindrome (43182628134).

The spelling of 11142304023 in words is "eleven billion, one hundred forty-two million, three hundred four thousand, twenty-three".