11475623 has 2 divisors, whose sum is σ = 11475624. Its totient is φ = 11475622.

The previous prime is 11475617. The next prime is 11475631. The reversal of 11475623 is 32657411.

It is a weak prime.

It is an emirp because it is prime and its reverse (32657411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11475623 - 2¹² = 11471527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11475683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5737811 + 5737812.

It is an arithmetic number, because the mean of its divisors is an integer number (5737812).

Almost surely, 2^11475623 is an apocalyptic number.

11475623 is a deficient number, since it is larger than the sum of its proper divisors (1).

11475623 is an equidigital number, since it uses as much as digits as its factorization.

11475623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 29.

The square root of 11475623 is about 3387.5688922884. The cubic root of 11475623 is about 225.5582712816.

The spelling of 11475623 in words is "eleven million, four hundred seventy-five thousand, six hundred twenty-three".