11456091 has 6 divisors (see below), whose sum is σ = 16547700. Its totient is φ = 7637388.

The previous prime is 11456083. The next prime is 11456099. The reversal of 11456091 is 19065411.

11456091 is a `hidden beast` number, since 1 + 14 + 560 + 91 = 666.

It is an interprime number because it is at equal distance from previous prime (11456083) and next prime (11456099).

It is not a de Polignac number, because 11456091 - 2³ = 11456083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11456099) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 636441 + ... + 636458.

It is an arithmetic number, because the mean of its divisors is an integer number (2757950).

Almost surely, 2^11456091 is an apocalyptic number.

11456091 is a deficient number, since it is larger than the sum of its proper divisors (5091609).

11456091 is a wasteful number, since it uses less digits than its factorization.

11456091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272905 (or 1272902 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 11456091 is about 3384.6847711419. The cubic root of 11456091 is about 225.4302286755.

The spelling of 11456091 in words is "eleven million, four hundred fifty-six thousand, ninety-one".