11480891 has 2 divisors, whose sum is σ = 11480892. Its totient is φ = 11480890.

The previous prime is 11480873. The next prime is 11480893. The reversal of 11480891 is 19808411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11480891 - 2⁶ = 11480827 is a prime.

Together with 11480893, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11480893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5740445 + 5740446.

It is an arithmetic number, because the mean of its divisors is an integer number (5740446).

Almost surely, 2^11480891 is an apocalyptic number.

11480891 is a deficient number, since it is larger than the sum of its proper divisors (1).

11480891 is an equidigital number, since it uses as much as digits as its factorization.

11480891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 32.

The square root of 11480891 is about 3388.3463518360. The cubic root of 11480891 is about 225.5927809315.

The spelling of 11480891 in words is "eleven million, four hundred eighty thousand, eight hundred ninety-one".