11941091 has 4 divisors (see below), whose sum is σ = 11952384. Its totient is φ = 11929800.

The previous prime is 11941067. The next prime is 11941109. The reversal of 11941091 is 19014911.

11941091 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11941091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11941091.

It is not an unprimeable number, because it can be changed into a prime (11941031) 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 3 ways as a sum of consecutive naturals, for example, 3875 + ... + 6236.

It is an arithmetic number, because the mean of its divisors is an integer number (2988096).

Almost surely, 2^11941091 is an apocalyptic number.

11941091 is a deficient number, since it is larger than the sum of its proper divisors (11293).

11941091 is a wasteful number, since it uses less digits than its factorization.

11941091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11292.

The product of its (nonzero) digits is 324, while the sum is 26.

The square root of 11941091 is about 3455.5883724773. The cubic root of 11941091 is about 228.5676006241.

The spelling of 11941091 in words is "eleven million, nine hundred forty-one thousand, ninety-one".