11229812513 has 8 divisors (see below), whose sum is σ = 11256956928. Its totient is φ = 11202688224.

The previous prime is 11229812509. The next prime is 11229812521. The reversal of 11229812513 is 31521892211.

11229812513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11229812513 - 2² = 11229812509 is a prime.

It is a super-2 number, since 2×11229812513² (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 (11229712513) 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 7 ways as a sum of consecutive naturals, for example, 2037920 + ... + 2043422.

It is an arithmetic number, because the mean of its divisors is an integer number (1407119616).

Almost surely, 2^11229812513 is an apocalyptic number.

It is an amenable number.

11229812513 is a deficient number, since it is larger than the sum of its proper divisors (27144415).

11229812513 is an equidigital number, since it uses as much as digits as its factorization.

11229812513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10063.

The product of its digits is 8640, while the sum is 35.

The spelling of 11229812513 in words is "eleven billion, two hundred twenty-nine million, eight hundred twelve thousand, five hundred thirteen".