11422401342 has 128 divisors (see below), whose sum is σ = 26633318400. Its totient is φ = 3229632000.

The previous prime is 11422401317. The next prime is 11422401343. The reversal of 11422401342 is 24310422411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11422401343) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33894198 + ... + 33894534.

It is an arithmetic number, because the mean of its divisors is an integer number (208072800).

Almost surely, 2^11422401342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11422401342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13316659200).

11422401342 is an abundant number, since it is smaller than the sum of its proper divisors (15210917058).

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

11422401342 is a wasteful number, since it uses less digits than its factorization.

11422401342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 11422401342 its reverse (24310422411), we get a palindrome (35732823753).

It can be divided in two parts, 114224013 and 42, that added together give a triangular number (114224055 = T₁₅₁₁₄).

The spelling of 11422401342 in words is "eleven billion, four hundred twenty-two million, four hundred one thousand, three hundred forty-two".