11395457 has 4 divisors (see below), whose sum is σ = 12065796. Its totient is φ = 10725120.

The previous prime is 11395453. The next prime is 11395481. The reversal of 11395457 is 75459311.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8042896 + 3352561 = 2836^2 + 1831^2 .

It is a cyclic number.

It is not a de Polignac number, because 11395457 - 2² = 11395453 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11395451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335144 + ... + 335177.

It is an arithmetic number, because the mean of its divisors is an integer number (3016449).

Almost surely, 2^11395457 is an apocalyptic number.

11395457 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11395457 is a deficient number, since it is larger than the sum of its proper divisors (670339).

11395457 is an equidigital number, since it uses as much as digits as its factorization.

11395457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670338.

The product of its digits is 18900, while the sum is 35.

The square root of 11395457 is about 3375.7157759503. The cubic root of 11395457 is about 225.0318111401.

The spelling of 11395457 in words is "eleven million, three hundred ninety-five thousand, four hundred fifty-seven".