11477091 has 16 divisors (see below), whose sum is σ = 16329600. Its totient is φ = 7145088.

The previous prime is 11477077. The next prime is 11477101. The reversal of 11477091 is 19077411.

It is not a de Polignac number, because 11477091 - 2⁶ = 11477027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11477051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6280 + ... + 7898.

It is an arithmetic number, because the mean of its divisors is an integer number (1020600).

Almost surely, 2^11477091 is an apocalyptic number.

11477091 is a deficient number, since it is larger than the sum of its proper divisors (4852509).

11477091 is a wasteful number, since it uses less digits than its factorization.

11477091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778.

The product of its (nonzero) digits is 1764, while the sum is 30.

The square root of 11477091 is about 3387.7855599196. The cubic root of 11477091 is about 225.5678889272.

The spelling of 11477091 in words is "eleven million, four hundred seventy-seven thousand, ninety-one".