11534423 has 2 divisors, whose sum is σ = 11534424. Its totient is φ = 11534422.

The previous prime is 11534399. The next prime is 11534461. The reversal of 11534423 is 32443511.

It is a weak prime.

It is an emirp because it is prime and its reverse (32443511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11534423 - 2¹² = 11530327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11534473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5767211 + 5767212.

It is an arithmetic number, because the mean of its divisors is an integer number (5767212).

Almost surely, 2^11534423 is an apocalyptic number.

11534423 is a deficient number, since it is larger than the sum of its proper divisors (1).

11534423 is an equidigital number, since it uses as much as digits as its factorization.

11534423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 23.

The square root of 11534423 is about 3396.2365936430. The cubic root of 11534423 is about 225.9428615308.

Adding to 11534423 its reverse (32443511), we get a palindrome (43977934).

The spelling of 11534423 in words is "eleven million, five hundred thirty-four thousand, four hundred twenty-three".