11047799 has 4 divisors (see below), whose sum is σ = 12626064. Its totient is φ = 9469536.

The previous prime is 11047783. The next prime is 11047847. The reversal of 11047799 is 99774011.

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

It is a cyclic number.

It is not a de Polignac number, because 11047799 - 2⁴ = 11047783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11047709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 789122 + ... + 789135.

It is an arithmetic number, because the mean of its divisors is an integer number (3156516).

Almost surely, 2^11047799 is an apocalyptic number.

11047799 is a deficient number, since it is larger than the sum of its proper divisors (1578265).

11047799 is an equidigital number, since it uses as much as digits as its factorization.

11047799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578264.

The product of its (nonzero) digits is 15876, while the sum is 38.

The square root of 11047799 is about 3323.8229495567. The cubic root of 11047799 is about 222.7196769916.

The spelling of 11047799 in words is "eleven million, forty-seven thousand, seven hundred ninety-nine".