11491366 has 8 divisors (see below), whose sum is σ = 17831520. Its totient is φ = 5547528.

The previous prime is 11491343. The next prime is 11491369. The reversal of 11491366 is 66319411.

11491366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11491369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99006 + ... + 99121.

It is an arithmetic number, because the mean of its divisors is an integer number (2228940).

Almost surely, 2^11491366 is an apocalyptic number.

11491366 is a deficient number, since it is larger than the sum of its proper divisors (6340154).

11491366 is a wasteful number, since it uses less digits than its factorization.

11491366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198158.

The product of its digits is 3888, while the sum is 31.

The square root of 11491366 is about 3389.8917386843. The cubic root of 11491366 is about 225.6613692801.

The spelling of 11491366 in words is "eleven million, four hundred ninety-one thousand, three hundred sixty-six".