11275843 has 4 divisors (see below), whose sum is σ = 11284488. Its totient is φ = 11267200.

The previous prime is 11275837. The next prime is 11275853. The reversal of 11275843 is 34857211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11275843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11275813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1921 + ... + 5122.

It is an arithmetic number, because the mean of its divisors is an integer number (2821122).

Almost surely, 2^11275843 is an apocalyptic number.

11275843 is a deficient number, since it is larger than the sum of its proper divisors (8645).

11275843 is an equidigital number, since it uses as much as digits as its factorization.

11275843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8644.

The product of its digits is 6720, while the sum is 31.

The square root of 11275843 is about 3357.9522033525. The cubic root of 11275843 is about 224.2416808475.

The spelling of 11275843 in words is "eleven million, two hundred seventy-five thousand, eight hundred forty-three".