11314545513 has 4 divisors (see below), whose sum is σ = 15086060688. Its totient is φ = 7543030340.

The previous prime is 11314545497. The next prime is 11314545521. The reversal of 11314545513 is 31554541311.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 11314545513 - 2⁴ = 11314545497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11314545553) 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, 1885757583 + ... + 1885757588.

It is an arithmetic number, because the mean of its divisors is an integer number (3771515172).

Almost surely, 2^11314545513 is an apocalyptic number.

It is an amenable number.

11314545513 is a deficient number, since it is larger than the sum of its proper divisors (3771515175).

11314545513 is an equidigital number, since it uses as much as digits as its factorization.

11314545513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3771515174.

The product of its digits is 18000, while the sum is 33.

It can be divided in two parts, 11 and 314545513, that multiplied together give a palindrome (3460000643).

The spelling of 11314545513 in words is "eleven billion, three hundred fourteen million, five hundred forty-five thousand, five hundred thirteen".