11047056519 has 8 divisors (see below), whose sum is σ = 14845388800. Its totient is φ = 7306714296.

The previous prime is 11047056511. The next prime is 11047056521. The reversal of 11047056519 is 91565074011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11047056519 - 2³ = 11047056511 is a prime.

It is a super-2 number, since 2×11047056519² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11047056511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14497069 + ... + 14497830.

It is an arithmetic number, because the mean of its divisors is an integer number (1855673600).

Almost surely, 2^11047056519 is an apocalyptic number.

11047056519 is a deficient number, since it is larger than the sum of its proper divisors (3798332281).

11047056519 is a wasteful number, since it uses less digits than its factorization.

11047056519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28995029.

The product of its (nonzero) digits is 37800, while the sum is 39.

The spelling of 11047056519 in words is "eleven billion, forty-seven million, fifty-six thousand, five hundred nineteen".