11042242994 has 8 divisors (see below), whose sum is σ = 16749469980. Its totient is φ = 5459086336.

The previous prime is 11042242993. The next prime is 11042243063. The reversal of 11042242994 is 49924224011.

It can be written as a sum of positive squares in 2 ways, for example, as 11030250625 + 11992369 = 105025^2 + 3463^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11042242994² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11042242993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31017359 + ... + 31017714.

Almost surely, 2^11042242994 is an apocalyptic number.

11042242994 is a deficient number, since it is larger than the sum of its proper divisors (5707226986).

11042242994 is an equidigital number, since it uses as much as digits as its factorization.

11042242994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62035164.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 11042242994 in words is "eleven billion, forty-two million, two hundred forty-two thousand, nine hundred ninety-four".