1100000004 has 12 divisors (see below), whose sum is σ = 2566666704. Its totient is φ = 366666664.

The previous prime is 1099999997. The next prime is 1100000009. The reversal of 1100000004 is 4000000011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a junction number, because it is equal to n+sod(n) for n = 1099999938 and 1100000001.

It is not an unprimeable number, because it can be changed into a prime (1100000009) 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, 45833322 + ... + 45833345.

It is an arithmetic number, because the mean of its divisors is an integer number (213888892).

Almost surely, 2^1100000004 is an apocalyptic number.

It is an amenable number.

1100000004 is an abundant number, since it is smaller than the sum of its proper divisors (1466666700).

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

1100000004 is a wasteful number, since it uses less digits than its factorization.

1100000004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91666674 (or 91666672 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 1100000004 is about 33166.2479638563. The cubic root of 1100000004 is about 1032.2801167076.

Adding to 1100000004 its reverse (4000000011), we get a palindrome (5100000015).

The spelling of 1100000004 in words is "one billion, one hundred million, four", and thus it is an aban number.