11104993047 has 4 divisors (see below), whose sum is σ = 14806657400. Its totient is φ = 7403328696.

The previous prime is 11104993027. The next prime is 11104993057. The reversal of 11104993047 is 74039940111.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11104993047 - 2⁷ = 11104992919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11104992996 and 11104993014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11104993007) 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, 1850832172 + ... + 1850832177.

It is an arithmetic number, because the mean of its divisors is an integer number (3701664350).

Almost surely, 2^11104993047 is an apocalyptic number.

11104993047 is a deficient number, since it is larger than the sum of its proper divisors (3701664353).

11104993047 is an equidigital number, since it uses as much as digits as its factorization.

11104993047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3701664352.

The product of its (nonzero) digits is 27216, while the sum is 39.

The spelling of 11104993047 in words is "eleven billion, one hundred four million, nine hundred ninety-three thousand, forty-seven".