11000000004 has 72 divisors (see below), whose sum is σ = 29874132288. Its totient is φ = 3141069120.

The previous prime is 10999999999. The next prime is 11000000021. The reversal of 11000000004 is 40000000011.

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 = 10999999929 and 11000000001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1301737 + ... + 1310159.

It is an arithmetic number, because the mean of its divisors is an integer number (414918504).

Almost surely, 2^11000000004 is an apocalyptic number.

11000000004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11000000004 is an abundant number, since it is smaller than the sum of its proper divisors (18874132284).

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

11000000004 is a wasteful number, since it uses less digits than its factorization.

11000000004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10665 (or 10656 counting only the distinct ones).

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

Adding to 11000000004 its reverse (40000000011), we get a palindrome (51000000015).

The spelling of 11000000004 in words is "eleven billion, four", and thus it is an aban number.