11214025091 has 2 divisors, whose sum is σ = 11214025092. Its totient is φ = 11214025090.

The previous prime is 11214025057. The next prime is 11214025183. The reversal of 11214025091 is 19052041211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11214025091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11214025091.

It is not a weakly prime, because it can be changed into another prime (11214025001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5607012545 + 5607012546.

It is an arithmetic number, because the mean of its divisors is an integer number (5607012546).

Almost surely, 2^11214025091 is an apocalyptic number.

11214025091 is a deficient number, since it is larger than the sum of its proper divisors (1).

11214025091 is an equidigital number, since it uses as much as digits as its factorization.

11214025091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 26.

The spelling of 11214025091 in words is "eleven billion, two hundred fourteen million, twenty-five thousand, ninety-one".