11442803 has 4 divisors (see below), whose sum is σ = 11451888. Its totient is φ = 11433720.

The previous prime is 11442793. The next prime is 11442817. The reversal of 11442803 is 30824411.

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, and also an emirpimes, since its reverse is a distinct semiprime: 30824411 = 3167 ⋅9733.

It is a cyclic number.

It is not a de Polignac number, because 11442803 - 2⁴ = 11442787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11442833) 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, 2276 + ... + 5297.

It is an arithmetic number, because the mean of its divisors is an integer number (2862972).

Almost surely, 2^11442803 is an apocalyptic number.

11442803 is a deficient number, since it is larger than the sum of its proper divisors (9085).

11442803 is an equidigital number, since it uses as much as digits as its factorization.

11442803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9084.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 11442803 is about 3382.7212418407. The cubic root of 11442803 is about 225.3430355890.

The spelling of 11442803 in words is "eleven million, four hundred forty-two thousand, eight hundred three".