11002423 has 2 divisors, whose sum is σ = 11002424. Its totient is φ = 11002422.

The previous prime is 11002399. The next prime is 11002457. The reversal of 11002423 is 32420011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11002423 - 2⁹ = 11001911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11003423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501211 + 5501212.

It is an arithmetic number, because the mean of its divisors is an integer number (5501212).

Almost surely, 2^11002423 is an apocalyptic number.

11002423 is a deficient number, since it is larger than the sum of its proper divisors (1).

11002423 is an equidigital number, since it uses as much as digits as its factorization.

11002423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 11002423 is about 3316.9900512362. The cubic root of 11002423 is about 222.4143372634.

Adding to 11002423 its reverse (32420011), we get a palindrome (43422434).

The spelling of 11002423 in words is "eleven million, two thousand, four hundred twenty-three".