11341391 has 4 divisors (see below), whose sum is σ = 11453784. Its totient is φ = 11229000.

The previous prime is 11341387. The next prime is 11341403. The reversal of 11341391 is 19314311.

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

It is a cyclic number.

It is not a de Polignac number, because 11341391 - 2² = 11341387 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11341301) 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, 56045 + ... + 56246.

It is an arithmetic number, because the mean of its divisors is an integer number (2863446).

Almost surely, 2^11341391 is an apocalyptic number.

11341391 is a deficient number, since it is larger than the sum of its proper divisors (112393).

11341391 is a wasteful number, since it uses less digits than its factorization.

11341391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112392.

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

The square root of 11341391 is about 3367.6981753120. The cubic root of 11341391 is about 224.6753573270.

The spelling of 11341391 in words is "eleven million, three hundred forty-one thousand, three hundred ninety-one".