11091756967 has 2 divisors, whose sum is σ = 11091756968. Its totient is φ = 11091756966.

The previous prime is 11091756919. The next prime is 11091756989. The reversal of 11091756967 is 76965719011.

It is a strong prime.

It is an emirp because it is prime and its reverse (76965719011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11091756967 - 2²⁷ = 10957539239 is a prime.

It is a super-2 number, since 2×11091756967² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11091756997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5545878483 + 5545878484.

It is an arithmetic number, because the mean of its divisors is an integer number (5545878484).

Almost surely, 2^11091756967 is an apocalyptic number.

11091756967 is a deficient number, since it is larger than the sum of its proper divisors (1).

11091756967 is an equidigital number, since it uses as much as digits as its factorization.

11091756967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 714420, while the sum is 52.

The spelling of 11091756967 in words is "eleven billion, ninety-one million, seven hundred fifty-six thousand, nine hundred sixty-seven".