11422858780 has 48 divisors (see below), whose sum is σ = 24427249056. Its totient is φ = 4485761280.

The previous prime is 11422858753. The next prime is 11422858789. The reversal of 11422858780 is 8785822411.

It is a self number, because there is not a number n which added to its sum of digits gives 11422858780.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11422858789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 658782 + ... + 675898.

It is an arithmetic number, because the mean of its divisors is an integer number (508901022).

Almost surely, 2^11422858780 is an apocalyptic number.

11422858780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11422858780 is an abundant number, since it is smaller than the sum of its proper divisors (13004390276).

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

11422858780 is a wasteful number, since it uses less digits than its factorization.

11422858780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17734 (or 17732 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 46.

The spelling of 11422858780 in words is "eleven billion, four hundred twenty-two million, eight hundred fifty-eight thousand, seven hundred eighty".