11164997759 has 4 divisors (see below), whose sum is σ = 11752629240. Its totient is φ = 10577366280.

The previous prime is 11164997743. The next prime is 11164997761. The reversal of 11164997759 is 95779946111.

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 11164997759 - 2⁴ = 11164997743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11164997698 and 11164997707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11164997159) 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, 293815712 + ... + 293815749.

It is an arithmetic number, because the mean of its divisors is an integer number (2938157310).

Almost surely, 2^11164997759 is an apocalyptic number.

11164997759 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11164997759 is a deficient number, since it is larger than the sum of its proper divisors (587631481).

11164997759 is an equidigital number, since it uses as much as digits as its factorization.

11164997759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587631480.

The product of its digits is 4286520, while the sum is 59.

The spelling of 11164997759 in words is "eleven billion, one hundred sixty-four million, nine hundred ninety-seven thousand, seven hundred fifty-nine".