11042023142 has 4 divisors (see below), whose sum is σ = 16563034716. Its totient is φ = 5521011570.

The previous prime is 11042023123. The next prime is 11042023159. The reversal of 11042023142 is 24132024011.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2760505784 + ... + 2760505787.

It is an arithmetic number, because the mean of its divisors is an integer number (4140758679).

Almost surely, 2^11042023142 is an apocalyptic number.

11042023142 is a deficient number, since it is larger than the sum of its proper divisors (5521011574).

11042023142 is an equidigital number, since it uses as much as digits as its factorization.

11042023142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5521011573.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11042023142 its reverse (24132024011), we get a palindrome (35174047153).

The spelling of 11042023142 in words is "eleven billion, forty-two million, twenty-three thousand, one hundred forty-two".