11533723 has 2 divisors, whose sum is σ = 11533724. Its totient is φ = 11533722.

The previous prime is 11533721. The next prime is 11533727. The reversal of 11533723 is 32733511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11533723 - 2¹ = 11533721 is a prime.

Together with 11533721, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11533721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5766861 + 5766862.

It is an arithmetic number, because the mean of its divisors is an integer number (5766862).

Almost surely, 2^11533723 is an apocalyptic number.

11533723 is a deficient number, since it is larger than the sum of its proper divisors (1).

11533723 is an equidigital number, since it uses as much as digits as its factorization.

11533723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1890, while the sum is 25.

The square root of 11533723 is about 3396.1335368327. The cubic root of 11533723 is about 225.9382907719.

The spelling of 11533723 in words is "eleven million, five hundred thirty-three thousand, seven hundred twenty-three".