11573343 has 12 divisors (see below), whose sum is σ = 16791840. Its totient is φ = 7681056.

The previous prime is 11573339. The next prime is 11573363. The reversal of 11573343 is 34337511.

11573343 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11573343 - 2² = 11573339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11573333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 663 + ... + 4856.

It is an arithmetic number, because the mean of its divisors is an integer number (1399320).

Almost surely, 2^11573343 is an apocalyptic number.

11573343 is a deficient number, since it is larger than the sum of its proper divisors (5218497).

11573343 is a wasteful number, since it uses less digits than its factorization.

11573343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5758 (or 5755 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 11573343 is about 3401.9616399954. The cubic root of 11573343 is about 226.1967052925.

The spelling of 11573343 in words is "eleven million, five hundred seventy-three thousand, three hundred forty-three".