11530377759 has 8 divisors (see below), whose sum is σ = 15394986880. Its totient is φ = 7676343576.

The previous prime is 11530377751. The next prime is 11530377767. The reversal of 11530377759 is 95777303511.

It is an interprime number because it is at equal distance from previous prime (11530377751) and next prime (11530377767).

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

It is not a de Polignac number, because 11530377759 - 2³ = 11530377751 is a prime.

It is a super-2 number, since 2×11530377759² (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 (11530377751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2641189 + ... + 2645550.

It is an arithmetic number, because the mean of its divisors is an integer number (1924373360).

Almost surely, 2^11530377759 is an apocalyptic number.

11530377759 is a deficient number, since it is larger than the sum of its proper divisors (3864609121).

11530377759 is an equidigital number, since it uses as much as digits as its factorization.

11530377759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5287469.

The product of its (nonzero) digits is 694575, while the sum is 48.

The spelling of 11530377759 in words is "eleven billion, five hundred thirty million, three hundred seventy-seven thousand, seven hundred fifty-nine".