11343091 has 6 divisors (see below), whose sum is σ = 11439140. Its totient is φ = 11247768.

The previous prime is 11343067. The next prime is 11343107. The reversal of 11343091 is 19034311.

It is not a de Polignac number, because 11343091 - 2⁹ = 11342579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11343001) 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 5 ways as a sum of consecutive naturals, for example, 29740 + ... + 30118.

Almost surely, 2^11343091 is an apocalyptic number.

11343091 is a deficient number, since it is larger than the sum of its proper divisors (96049).

11343091 is an frugal number, since it uses more digits than its factorization.

11343091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 11343091 is about 3367.9505637702. The cubic root of 11343091 is about 224.6865825528.

It can be divided in two parts, 1134 and 3091, that added together give a square (4225 = 65²).

The spelling of 11343091 in words is "eleven million, three hundred forty-three thousand, ninety-one".