11883248491 has 2 divisors, whose sum is σ = 11883248492. Its totient is φ = 11883248490.

The previous prime is 11883248473. The next prime is 11883248501. The reversal of 11883248491 is 19484238811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11883248491 - 2¹¹ = 11883246443 is a prime.

It is not a weakly prime, because it can be changed into another prime (11883248291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5941624245 + 5941624246.

It is an arithmetic number, because the mean of its divisors is an integer number (5941624246).

Almost surely, 2^11883248491 is an apocalyptic number.

11883248491 is a deficient number, since it is larger than the sum of its proper divisors (1).

11883248491 is an equidigital number, since it uses as much as digits as its factorization.

11883248491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 442368, while the sum is 49.

The spelling of 11883248491 in words is "eleven billion, eight hundred eighty-three million, two hundred forty-eight thousand, four hundred ninety-one".