11202943 has 4 divisors (see below), whose sum is σ = 11231560. Its totient is φ = 11174328.

The previous prime is 11202937. The next prime is 11202953. The reversal of 11202943 is 34920211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34920211 = 1619 ⋅21569.

It is a cyclic number.

It is not a de Polignac number, because 11202943 - 2⁹ = 11202431 is a prime.

It is a super-2 number, since 2×11202943² = 251011863722498, 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 (11202923) 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, 13713 + ... + 14506.

It is an arithmetic number, because the mean of its divisors is an integer number (2807890).

Almost surely, 2^11202943 is an apocalyptic number.

11202943 is a deficient number, since it is larger than the sum of its proper divisors (28617).

11202943 is an equidigital number, since it uses as much as digits as its factorization.

11202943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28616.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 11202943 is about 3347.0797719803. The cubic root of 11202943 is about 223.7573837331.

The spelling of 11202943 in words is "eleven million, two hundred two thousand, nine hundred forty-three".