11124444312 has 64 divisors (see below), whose sum is σ = 31966812000. Its totient is φ = 3580278912.

The previous prime is 11124444307. The next prime is 11124444319. The reversal of 11124444312 is 21344442111.

It is a super-2 number, since 2×11124444312² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11124444319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 881703 + ... + 894230.

Almost surely, 2^11124444312 is an apocalyptic number.

11124444312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11124444312 is an abundant number, since it is smaller than the sum of its proper divisors (20842367688).

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

11124444312 is a wasteful number, since it uses less digits than its factorization.

11124444312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775977 (or 1775967 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

Adding to 11124444312 its reverse (21344442111), we get a palindrome (32468886423).

The spelling of 11124444312 in words is "eleven billion, one hundred twenty-four million, four hundred forty-four thousand, three hundred twelve".