11444090412 has 96 divisors (see below), whose sum is σ = 28774932480. Its totient is φ = 3529189440.

The previous prime is 11444090401. The next prime is 11444090419. The reversal of 11444090412 is 21409044411.

It is a self number, because there is not a number n which added to its sum of digits gives 11444090412.

It is not an unprimeable number, because it can be changed into a prime (11444090419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1728813 + ... + 1735419.

It is an arithmetic number, because the mean of its divisors is an integer number (299738880).

Almost surely, 2^11444090412 is an apocalyptic number.

11444090412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11444090412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14387466240).

11444090412 is an abundant number, since it is smaller than the sum of its proper divisors (17330842068).

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

11444090412 is a wasteful number, since it uses less digits than its factorization.

11444090412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6811 (or 6809 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 11444090412 in words is "eleven billion, four hundred forty-four million, ninety thousand, four hundred twelve".