11402021344 has 24 divisors (see below), whose sum is σ = 25654548528. Its totient is φ = 4886580480.

The previous prime is 11402021339. The next prime is 11402021399. The reversal of 11402021344 is 44312020411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25450717 + ... + 25451164.

It is an arithmetic number, because the mean of its divisors is an integer number (1068939522).

Almost surely, 2^11402021344 is an apocalyptic number.

11402021344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11402021344 is an abundant number, since it is smaller than the sum of its proper divisors (14252527184).

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

11402021344 is an equidigital number, since it uses as much as digits as its factorization.

11402021344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50901898 (or 50901890 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11402021344 its reverse (44312020411), we get a palindrome (55714041755).

The spelling of 11402021344 in words is "eleven billion, four hundred two million, twenty-one thousand, three hundred forty-four".