11364577513 has 4 divisors (see below), whose sum is σ = 11415539968. Its totient is φ = 11313615060.

The previous prime is 11364577493. The next prime is 11364577517. The reversal of 11364577513 is 31577546311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31577546311 = 17167 ⋅1839433.

It is a cyclic number.

It is not a de Polignac number, because 11364577513 - 2⁵ = 11364577481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11364577513.

It is not an unprimeable number, because it can be changed into a prime (11364577517) 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, 25480893 + ... + 25481338.

It is an arithmetic number, because the mean of its divisors is an integer number (2853884992).

Almost surely, 2^11364577513 is an apocalyptic number.

It is an amenable number.

11364577513 is a deficient number, since it is larger than the sum of its proper divisors (50962455).

11364577513 is an equidigital number, since it uses as much as digits as its factorization.

11364577513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50962454.

The product of its digits is 264600, while the sum is 43.

The spelling of 11364577513 in words is "eleven billion, three hundred sixty-four million, five hundred seventy-seven thousand, five hundred thirteen".