11056996019 has 4 divisors (see below), whose sum is σ = 11123205744. Its totient is φ = 10990786296.

The previous prime is 11056995991. The next prime is 11056996073. The reversal of 11056996019 is 91069965011.

11056996019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11056996019 - 2¹² = 11056991923 is a prime.

It is a super-2 number, since 2×11056996019² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11056990019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33104612 + ... + 33104945.

It is an arithmetic number, because the mean of its divisors is an integer number (2780801436).

Almost surely, 2^11056996019 is an apocalyptic number.

11056996019 is a deficient number, since it is larger than the sum of its proper divisors (66209725).

11056996019 is an equidigital number, since it uses as much as digits as its factorization.

11056996019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66209724.

The product of its (nonzero) digits is 131220, while the sum is 47.

The spelling of 11056996019 in words is "eleven billion, fifty-six million, nine hundred ninety-six thousand, nineteen".