11296266991 has 2 divisors, whose sum is σ = 11296266992. Its totient is φ = 11296266990.

The previous prime is 11296266977. The next prime is 11296266997. The reversal of 11296266991 is 19966269211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11296266991 - 2¹¹ = 11296264943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11296266997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5648133495 + 5648133496.

It is an arithmetic number, because the mean of its divisors is an integer number (5648133496).

Almost surely, 2^11296266991 is an apocalyptic number.

11296266991 is a deficient number, since it is larger than the sum of its proper divisors (1).

11296266991 is an equidigital number, since it uses as much as digits as its factorization.

11296266991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 629856, while the sum is 52.

The spelling of 11296266991 in words is "eleven billion, two hundred ninety-six million, two hundred sixty-six thousand, nine hundred ninety-one".