11303093 has 4 divisors (see below), whose sum is σ = 11608620. Its totient is φ = 10997568.

The previous prime is 11303087. The next prime is 11303099. The reversal of 11303093 is 39030311.

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 (11303087) and next prime (11303099).

It can be written as a sum of positive squares in 2 ways, for example, as 10099684 + 1203409 = 3178^2 + 1097^2 .

It is a cyclic number.

It is not a de Polignac number, because 11303093 - 2⁶ = 11303029 is a prime.

It is a super-2 number, since 2×11303093² = 255519822733298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11303099) 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, 152708 + ... + 152781.

It is an arithmetic number, because the mean of its divisors is an integer number (2902155).

Almost surely, 2^11303093 is an apocalyptic number.

It is an amenable number.

11303093 is a deficient number, since it is larger than the sum of its proper divisors (305527).

11303093 is an equidigital number, since it uses as much as digits as its factorization.

11303093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305526.

The product of its (nonzero) digits is 243, while the sum is 20.

The square root of 11303093 is about 3362.0072873211. The cubic root of 11303093 is about 224.4221749645.

The spelling of 11303093 in words is "eleven million, three hundred three thousand, ninety-three".