11422401402 has 32 divisors (see below), whose sum is σ = 23499120960. Its totient is φ = 3699918720.

The previous prime is 11422401379. The next prime is 11422401451. The reversal of 11422401402 is 20410422411.

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, 157627 + ... + 218382.

It is an arithmetic number, because the mean of its divisors is an integer number (734347530).

Almost surely, 2^11422401402 is an apocalyptic number.

11422401402 is an abundant number, since it is smaller than the sum of its proper divisors (12076719558).

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

11422401402 is a wasteful number, since it uses less digits than its factorization.

11422401402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376158.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 11422401402 its reverse (20410422411), we get a palindrome (31832823813).

The spelling of 11422401402 in words is "eleven billion, four hundred twenty-two million, four hundred one thousand, four hundred two".