11313003021 has 8 divisors (see below), whose sum is σ = 15111887904. Its totient is φ = 7528060080.

The previous prime is 11313003017. The next prime is 11313003059. The reversal of 11313003021 is 12030031311.

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

It is not a de Polignac number, because 11313003021 - 2² = 11313003017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313003001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3483591 + ... + 3486836.

It is an arithmetic number, because the mean of its divisors is an integer number (1888985988).

Almost surely, 2^11313003021 is an apocalyptic number.

It is an amenable number.

11313003021 is a deficient number, since it is larger than the sum of its proper divisors (3798884883).

11313003021 is an equidigital number, since it uses as much as digits as its factorization.

11313003021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6970971.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 11313003021 its reverse (12030031311), we get a palindrome (23343034332).

The spelling of 11313003021 in words is "eleven billion, three hundred thirteen million, three thousand, twenty-one".