11457347 has 4 divisors (see below), whose sum is σ = 12498936. Its totient is φ = 10415760.

The previous prime is 11457343. The next prime is 11457359. The reversal of 11457347 is 74375411.

11457347 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 not a de Polignac number, because 11457347 - 2² = 11457343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11457343) 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, 520778 + ... + 520799.

It is an arithmetic number, because the mean of its divisors is an integer number (3124734).

Almost surely, 2^11457347 is an apocalyptic number.

11457347 is a deficient number, since it is larger than the sum of its proper divisors (1041589).

11457347 is a wasteful number, since it uses less digits than its factorization.

11457347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041588.

The product of its digits is 11760, while the sum is 32.

The square root of 11457347 is about 3384.8703077075. The cubic root of 11457347 is about 225.4384667973.

The spelling of 11457347 in words is "eleven million, four hundred fifty-seven thousand, three hundred forty-seven".