11402432244 has 72 divisors (see below), whose sum is σ = 32999279040. Its totient is φ = 3252010752.

The previous prime is 11402432213. The next prime is 11402432273. The reversal of 11402432244 is 44223420411.

11402432244 is a `hidden beast` number, since 11 + 402 + 4 + 3 + 2 + 244 = 666.

It is a super-2 number, since 2×11402432244² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101692 + ... + 182060.

It is an arithmetic number, because the mean of its divisors is an integer number (458323320).

Almost surely, 2^11402432244 is an apocalyptic number.

11402432244 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 11402432244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16499639520).

11402432244 is an abundant number, since it is smaller than the sum of its proper divisors (21596846796).

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

11402432244 is a wasteful number, since it uses less digits than its factorization.

11402432244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80949 (or 80944 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 11402432244 its reverse (44223420411), we get a palindrome (55625852655).

The spelling of 11402432244 in words is "eleven billion, four hundred two million, four hundred thirty-two thousand, two hundred forty-four".