11383251263 has 2 divisors, whose sum is σ = 11383251264. Its totient is φ = 11383251262.

The previous prime is 11383251251. The next prime is 11383251301. The reversal of 11383251263 is 36215238311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11383251263 - 2⁴ = 11383251247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11383251223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5691625631 + 5691625632.

It is an arithmetic number, because the mean of its divisors is an integer number (5691625632).

Almost surely, 2^11383251263 is an apocalyptic number.

11383251263 is a deficient number, since it is larger than the sum of its proper divisors (1).

11383251263 is an equidigital number, since it uses as much as digits as its factorization.

11383251263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 35.

Adding to 11383251263 its reverse (36215238311), we get a palindrome (47598489574).

The spelling of 11383251263 in words is "eleven billion, three hundred eighty-three million, two hundred fifty-one thousand, two hundred sixty-three".