11237028233 has 2 divisors, whose sum is σ = 11237028234. Its totient is φ = 11237028232.

The previous prime is 11237028221. The next prime is 11237028239. The reversal of 11237028233 is 33282073211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10431149689 + 805878544 = 102133^2 + 28388^2 .

It is an emirp because it is prime and its reverse (33282073211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11237028233 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11237028233.

It is not a weakly prime, because it can be changed into another prime (11237028239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5618514116 + 5618514117.

It is an arithmetic number, because the mean of its divisors is an integer number (5618514117).

Almost surely, 2^11237028233 is an apocalyptic number.

It is an amenable number.

11237028233 is a deficient number, since it is larger than the sum of its proper divisors (1).

11237028233 is an equidigital number, since it uses as much as digits as its factorization.

11237028233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 11237028233 in words is "eleven billion, two hundred thirty-seven million, twenty-eight thousand, two hundred thirty-three".