11322402042 has 32 divisors (see below), whose sum is σ = 26579233152. Its totient is φ = 3147539904.

The previous prime is 11322402017. The next prime is 11322402059. The reversal of 11322402042 is 24020422311.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 3641433 + ... + 3644540.

It is an arithmetic number, because the mean of its divisors is an integer number (830601036).

Almost surely, 2^11322402042 is an apocalyptic number.

11322402042 is an abundant number, since it is smaller than the sum of its proper divisors (15256831110).

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

11322402042 is a wasteful number, since it uses less digits than its factorization.

11322402042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7286022.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 11322402042 its reverse (24020422311), we get a palindrome (35342824353).

The spelling of 11322402042 in words is "eleven billion, three hundred twenty-two million, four hundred two thousand, forty-two".