11826091 has 2 divisors, whose sum is σ = 11826092. Its totient is φ = 11826090.

The previous prime is 11826083. The next prime is 11826119. The reversal of 11826091 is 19062811.

It is a happy number.

It is an a-pointer prime, because the next prime (11826119) can be obtained adding 11826091 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11826091 - 2³ = 11826083 is a prime.

It is not a weakly prime, because it can be changed into another prime (11826041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5913045 + 5913046.

It is an arithmetic number, because the mean of its divisors is an integer number (5913046).

Almost surely, 2^11826091 is an apocalyptic number.

11826091 is a deficient number, since it is larger than the sum of its proper divisors (1).

11826091 is an equidigital number, since it uses as much as digits as its factorization.

11826091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 11826091 is about 3438.9084023859. The cubic root of 11826091 is about 227.8314839231.

The spelling of 11826091 in words is "eleven million, eight hundred twenty-six thousand, ninety-one".