11202423 has 4 divisors (see below), whose sum is σ = 14936568. Its totient is φ = 7468280.

The previous prime is 11202349. The next prime is 11202431. The reversal of 11202423 is 32420211.

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

It is a cyclic number.

It is not a de Polignac number, because 11202423 - 2¹⁴ = 11186039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1867068 + ... + 1867073.

It is an arithmetic number, because the mean of its divisors is an integer number (3734142).

Almost surely, 2^11202423 is an apocalyptic number.

11202423 is a deficient number, since it is larger than the sum of its proper divisors (3734145).

11202423 is an equidigital number, since it uses as much as digits as its factorization.

11202423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3734144.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 11202423 is about 3347.0020914245. The cubic root of 11202423 is about 223.7539216774.

Adding to 11202423 its reverse (32420211), we get a palindrome (43622634).

The spelling of 11202423 in words is "eleven million, two hundred two thousand, four hundred twenty-three".