11433391253 has 2 divisors, whose sum is σ = 11433391254. Its totient is φ = 11433391252.

The previous prime is 11433391247. The next prime is 11433391267. The reversal of 11433391253 is 35219333411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9156001969 + 2277389284 = 95687^2 + 47722^2 .

It is a cyclic number.

It is not a de Polignac number, because 11433391253 - 2⁴ = 11433391237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11433391213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5716695626 + 5716695627.

It is an arithmetic number, because the mean of its divisors is an integer number (5716695627).

Almost surely, 2^11433391253 is an apocalyptic number.

It is an amenable number.

11433391253 is a deficient number, since it is larger than the sum of its proper divisors (1).

11433391253 is an equidigital number, since it uses as much as digits as its factorization.

11433391253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29160, while the sum is 35.

The spelling of 11433391253 in words is "eleven billion, four hundred thirty-three million, three hundred ninety-one thousand, two hundred fifty-three".