11402043412 has 48 divisors (see below), whose sum is σ = 22956756480. Its totient is φ = 4919270400.

The previous prime is 11402043397. The next prime is 11402043479. The reversal of 11402043412 is 21434020411.

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 15 ways as a sum of consecutive naturals, for example, 102289 + ... + 182392.

It is an arithmetic number, because the mean of its divisors is an integer number (478265760).

Almost surely, 2^11402043412 is an apocalyptic number.

It is an amenable number.

11402043412 is an abundant number, since it is smaller than the sum of its proper divisors (11554713068).

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

11402043412 is a wasteful number, since it uses less digits than its factorization.

11402043412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284752 (or 284750 counting only the distinct ones).

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

Adding to 11402043412 its reverse (21434020411), we get a palindrome (32836063823).

The spelling of 11402043412 in words is "eleven billion, four hundred two million, forty-three thousand, four hundred twelve".