11042423292 has 24 divisors (see below), whose sum is σ = 25767369936. Its totient is φ = 3680562688.

The previous prime is 11042423267. The next prime is 11042423299. The reversal of 11042423292 is 29232424011.

It is a super-2 number, since 2×11042423292² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11042423299) 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, 298828 + ... + 333740.

It is an arithmetic number, because the mean of its divisors is an integer number (1073640414).

Almost surely, 2^11042423292 is an apocalyptic number.

11042423292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11042423292 is an abundant number, since it is smaller than the sum of its proper divisors (14724946644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11042423292 is a wasteful number, since it uses less digits than its factorization.

11042423292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61277 (or 61275 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 11042423292 in words is "eleven billion, forty-two million, four hundred twenty-three thousand, two hundred ninety-two".