11513028323 has 2 divisors, whose sum is σ = 11513028324. Its totient is φ = 11513028322.

The previous prime is 11513028259. The next prime is 11513028343. The reversal of 11513028323 is 32382031511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11513028323 - 2⁶ = 11513028259 is a prime.

It is not a weakly prime, because it can be changed into another prime (11513028343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5756514161 + 5756514162.

It is an arithmetic number, because the mean of its divisors is an integer number (5756514162).

Almost surely, 2^11513028323 is an apocalyptic number.

11513028323 is a deficient number, since it is larger than the sum of its proper divisors (1).

11513028323 is an equidigital number, since it uses as much as digits as its factorization.

11513028323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 11513028323 its reverse (32382031511), we get a palindrome (43895059834).

The spelling of 11513028323 in words is "eleven billion, five hundred thirteen million, twenty-eight thousand, three hundred twenty-three".