11274843 has 4 divisors (see below), whose sum is σ = 15033128. Its totient is φ = 7516560.

The previous prime is 11274817. The next prime is 11274869. The reversal of 11274843 is 34847211.

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

It is an interprime number because it is at equal distance from previous prime (11274817) and next prime (11274869).

It is not a de Polignac number, because 11274843 - 2⁵ = 11274811 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 11274843.

It is not an unprimeable number, because it can be changed into a prime (11274143) 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, 1879138 + ... + 1879143.

It is an arithmetic number, because the mean of its divisors is an integer number (3758282).

Almost surely, 2^11274843 is an apocalyptic number.

11274843 is a deficient number, since it is larger than the sum of its proper divisors (3758285).

11274843 is an equidigital number, since it uses as much as digits as its factorization.

11274843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3758284.

The product of its digits is 5376, while the sum is 30.

The square root of 11274843 is about 3357.8032997780. The cubic root of 11274843 is about 224.2350516813.

The spelling of 11274843 in words is "eleven million, two hundred seventy-four thousand, eight hundred forty-three".