11461191 has 16 divisors (see below), whose sum is σ = 17568000. Its totient is φ = 6510528.

The previous prime is 11461189. The next prime is 11461193. The reversal of 11461191 is 19116411.

11461191 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11461189) and next prime (11461193).

It is not a de Polignac number, because 11461191 - 2¹ = 11461189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11461193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2235 + ... + 5283.

It is an arithmetic number, because the mean of its divisors is an integer number (1098000).

Almost surely, 2^11461191 is an apocalyptic number.

11461191 is a deficient number, since it is larger than the sum of its proper divisors (6106809).

11461191 is a wasteful number, since it uses less digits than its factorization.

11461191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238.

The product of its digits is 216, while the sum is 24.

The square root of 11461191 is about 3385.4380809579. The cubic root of 11461191 is about 225.4636759075.

The spelling of 11461191 in words is "eleven million, four hundred sixty-one thousand, one hundred ninety-one".