11343897 has 12 divisors (see below), whose sum is σ = 16426800. Its totient is φ = 7543608.

The previous prime is 11343881. The next prime is 11343907. The reversal of 11343897 is 79834311.

It is a happy number.

It is not a de Polignac number, because 11343897 - 2⁴ = 11343881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11343697) 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, 2854 + ... + 5552.

It is an arithmetic number, because the mean of its divisors is an integer number (1368900).

Almost surely, 2^11343897 is an apocalyptic number.

It is an amenable number.

11343897 is a deficient number, since it is larger than the sum of its proper divisors (5082903).

11343897 is a wasteful number, since it uses less digits than its factorization.

11343897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3172 (or 3169 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 11343897 is about 3368.0702189830. The cubic root of 11343897 is about 224.6919042385.

The spelling of 11343897 in words is "eleven million, three hundred forty-three thousand, eight hundred ninety-seven".