11202191867 has 2 divisors, whose sum is σ = 11202191868. Its totient is φ = 11202191866.

The previous prime is 11202191849. The next prime is 11202191953. The reversal of 11202191867 is 76819120211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11202191867 - 2¹⁰ = 11202190843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11202191867.

It is not a weakly prime, because it can be changed into another prime (11202191807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601095933 + 5601095934.

It is an arithmetic number, because the mean of its divisors is an integer number (5601095934).

Almost surely, 2^11202191867 is an apocalyptic number.

11202191867 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202191867 is an equidigital number, since it uses as much as digits as its factorization.

11202191867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 38.

The spelling of 11202191867 in words is "eleven billion, two hundred two million, one hundred ninety-one thousand, eight hundred sixty-seven".