11230302311 has 2 divisors, whose sum is σ = 11230302312. Its totient is φ = 11230302310.

The previous prime is 11230302263. The next prime is 11230302329. The reversal of 11230302311 is 11320303211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11230302311 is a prime.

It is a super-2 number, since 2×11230302311² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11230302311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11230302331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5615151155 + 5615151156.

It is an arithmetic number, because the mean of its divisors is an integer number (5615151156).

Almost surely, 2^11230302311 is an apocalyptic number.

11230302311 is a deficient number, since it is larger than the sum of its proper divisors (1).

11230302311 is an equidigital number, since it uses as much as digits as its factorization.

11230302311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11230302311 its reverse (11320303211), we get a palindrome (22550605522).

The spelling of 11230302311 in words is "eleven billion, two hundred thirty million, three hundred two thousand, three hundred eleven".