11122423004 has 24 divisors (see below), whose sum is σ = 24267105408. Its totient is φ = 4333411440.

The previous prime is 11122423003. The next prime is 11122423049. The reversal of 11122423004 is 40032422111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122423003) 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 7 ways as a sum of consecutive naturals, for example, 18055574 + ... + 18056189.

It is an arithmetic number, because the mean of its divisors is an integer number (1011129392).

Almost surely, 2^11122423004 is an apocalyptic number.

11122423004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11122423004 is an abundant number, since it is smaller than the sum of its proper divisors (13144682404).

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

11122423004 is a wasteful number, since it uses less digits than its factorization.

11122423004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36111785 (or 36111783 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11122423004 its reverse (40032422111), we get a palindrome (51154845115).

The spelling of 11122423004 in words is "eleven billion, one hundred twenty-two million, four hundred twenty-three thousand, four".