10968157091 has 2 divisors, whose sum is σ = 10968157092. Its totient is φ = 10968157090.

The previous prime is 10968157069. The next prime is 10968157141. The reversal of 10968157091 is 19075186901.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10968157091 is a prime.

It is not a weakly prime, because it can be changed into another prime (10968157051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5484078545 + 5484078546.

It is an arithmetic number, because the mean of its divisors is an integer number (5484078546).

Almost surely, 2^10968157091 is an apocalyptic number.

10968157091 is a deficient number, since it is larger than the sum of its proper divisors (1).

10968157091 is an equidigital number, since it uses as much as digits as its factorization.

10968157091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 47.

The spelling of 10968157091 in words is "ten billion, nine hundred sixty-eight million, one hundred fifty-seven thousand, ninety-one".