11150013444 has 12 divisors (see below), whose sum is σ = 26016698064. Its totient is φ = 3716671144.

The previous prime is 11150013389. The next prime is 11150013449. The reversal of 11150013444 is 44431005111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×11150013444² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11150013449) 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, 464583882 + ... + 464583905.

It is an arithmetic number, because the mean of its divisors is an integer number (2168058172).

Almost surely, 2^11150013444 is an apocalyptic number.

It is an amenable number.

11150013444 is an abundant number, since it is smaller than the sum of its proper divisors (14866684620).

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

11150013444 is a wasteful number, since it uses less digits than its factorization.

11150013444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929167794 (or 929167792 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 11150013444 its reverse (44431005111), we get a palindrome (55581018555).

The spelling of 11150013444 in words is "eleven billion, one hundred fifty million, thirteen thousand, four hundred forty-four".