11112400004 has 12 divisors (see below), whose sum is σ = 19495686924. Its totient is φ = 5542203744.

The previous prime is 11112399959. The next prime is 11112400007. The reversal of 11112400004 is 40000421111.

It can be written as a sum of positive squares in 2 ways, for example, as 8253359104 + 2859040900 = 90848^2 + 53470^2 .

It is not an unprimeable number, because it can be changed into a prime (11112400007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3497279 + ... + 3500454.

It is an arithmetic number, because the mean of its divisors is an integer number (1624640577).

Almost surely, 2^11112400004 is an apocalyptic number.

It is an amenable number.

11112400004 is a deficient number, since it is larger than the sum of its proper divisors (8383286920).

11112400004 is a wasteful number, since it uses less digits than its factorization.

11112400004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6998134 (or 6998132 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11112400004 its reverse (40000421111), we get a palindrome (51112821115).

The spelling of 11112400004 in words is "eleven billion, one hundred twelve million, four hundred thousand, four".