11000400034 has 16 divisors (see below), whose sum is σ = 18343100160. Its totient is φ = 4913329680.

The previous prime is 11000400029. The next prime is 11000400043. The reversal of 11000400034 is 43000400011.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 11000399987 and 11000400023.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6823264 + ... + 6824875.

It is an arithmetic number, because the mean of its divisors is an integer number (1146443760).

Almost surely, 2^11000400034 is an apocalyptic number.

11000400034 is a deficient number, since it is larger than the sum of its proper divisors (7342700126).

11000400034 is a wasteful number, since it uses less digits than its factorization.

11000400034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13648185.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 11000400034 its reverse (43000400011), we get a palindrome (54000800045).

The spelling of 11000400034 in words is "eleven billion, four hundred thousand, thirty-four".