11391134 has 8 divisors (see below), whose sum is σ = 17118048. Its totient is φ = 5685120.

The previous prime is 11391119. The next prime is 11391151. The reversal of 11391134 is 43119311.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3782 + ... + 6089.

It is an arithmetic number, because the mean of its divisors is an integer number (2139756).

Almost surely, 2^11391134 is an apocalyptic number.

11391134 is a deficient number, since it is larger than the sum of its proper divisors (5726914).

11391134 is an equidigital number, since it uses as much as digits as its factorization.

11391134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10450.

The product of its digits is 324, while the sum is 23.

The square root of 11391134 is about 3375.0754065650. The cubic root of 11391134 is about 225.0033513904.

The spelling of 11391134 in words is "eleven million, three hundred ninety-one thousand, one hundred thirty-four".