11401044424 has 192 divisors, whose sum is σ = 29399578560. Its totient is φ = 4082319360.

The previous prime is 11401044397. The next prime is 11401044439. The reversal of 11401044424 is 42444010411.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3150264 + ... + 3153880.

It is an arithmetic number, because the mean of its divisors is an integer number (153122805).

Almost surely, 2^11401044424 is an apocalyptic number.

11401044424 is a gapful number since it is divisible by the number (14) 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 11401044424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14699789280).

11401044424 is an abundant number, since it is smaller than the sum of its proper divisors (17998534136).

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

11401044424 is a wasteful number, since it uses less digits than its factorization.

11401044424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3708 (or 3697 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 11401044424 its reverse (42444010411), we get a palindrome (53845054835).

The spelling of 11401044424 in words is "eleven billion, four hundred one million, forty-four thousand, four hundred twenty-four".