11191082 has 8 divisors (see below), whose sum is σ = 19184736. Its totient is φ = 4796172.

The previous prime is 11191043. The next prime is 11191099. The reversal of 11191082 is 28019111.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 399668 + ... + 399695.

It is an arithmetic number, because the mean of its divisors is an integer number (2398092).

Almost surely, 2^11191082 is an apocalyptic number.

11191082 is a deficient number, since it is larger than the sum of its proper divisors (7993654).

11191082 is an equidigital number, since it uses as much as digits as its factorization.

11191082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799372.

The product of its (nonzero) digits is 144, while the sum is 23.

The square root of 11191082 is about 3345.3074597113. The cubic root of 11191082 is about 223.6783889099.

The spelling of 11191082 in words is "eleven million, one hundred ninety-one thousand, eighty-two".