11231882251 has 2 divisors, whose sum is σ = 11231882252. Its totient is φ = 11231882250.

The previous prime is 11231882231. The next prime is 11231882317. The reversal of 11231882251 is 15228813211.

It is a weak prime.

It is an emirp because it is prime and its reverse (15228813211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11231882251 is a prime.

It is not a weakly prime, because it can be changed into another prime (11231882231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5615941125 + 5615941126.

It is an arithmetic number, because the mean of its divisors is an integer number (5615941126).

Almost surely, 2^11231882251 is an apocalyptic number.

11231882251 is a deficient number, since it is larger than the sum of its proper divisors (1).

11231882251 is an equidigital number, since it uses as much as digits as its factorization.

11231882251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 34.

The spelling of 11231882251 in words is "eleven billion, two hundred thirty-one million, eight hundred eighty-two thousand, two hundred fifty-one".