11042242554 has 32 divisors (see below), whose sum is σ = 25243693056. Its totient is φ = 3154391280.

The previous prime is 11042242517. The next prime is 11042242591. The reversal of 11042242554 is 45524224011.

It is an interprime number because it is at equal distance from previous prime (11042242517) and next prime (11042242591).

It is a super-2 number, since 2×11042242554² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274819 + ... + 312425.

It is an arithmetic number, because the mean of its divisors is an integer number (788865408).

Almost surely, 2^11042242554 is an apocalyptic number.

11042242554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11042242554 is an abundant number, since it is smaller than the sum of its proper divisors (14201450502).

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

11042242554 is a wasteful number, since it uses less digits than its factorization.

11042242554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44610.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 11042242554 its reverse (45524224011), we get a palindrome (56566466565).

The spelling of 11042242554 in words is "eleven billion, forty-two million, two hundred forty-two thousand, five hundred fifty-four".