11310001013 has 4 divisors (see below), whose sum is σ = 11317928160. Its totient is φ = 11302073868.

The previous prime is 11310000953. The next prime is 11310001037. The reversal of 11310001013 is 31010001311.

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 a de Polignac number, because none of the positive numbers 2^k-11310001013 is a prime.

It is a super-2 number, since 2×11310001013² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11310000985 and 11310001003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11310001063) 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, 3961433 + ... + 3964286.

It is an arithmetic number, because the mean of its divisors is an integer number (2829482040).

Almost surely, 2^11310001013 is an apocalyptic number.

It is an amenable number.

11310001013 is a deficient number, since it is larger than the sum of its proper divisors (7927147).

11310001013 is an equidigital number, since it uses as much as digits as its factorization.

11310001013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7927146.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 11310001013 its reverse (31010001311), we get a palindrome (42320002324).

The spelling of 11310001013 in words is "eleven billion, three hundred ten million, one thousand, thirteen".