11423853 has 24 divisors (see below), whose sum is σ = 19301568. Its totient is φ = 6374592.

The previous prime is 11423851. The next prime is 11423857. The reversal of 11423853 is 35832411.

It is a happy number.

11423853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11423853 - 2¹ = 11423851 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11423851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 601 + ... + 4817.

It is an arithmetic number, because the mean of its divisors is an integer number (804232).

Almost surely, 2^11423853 is an apocalyptic number.

It is an amenable number.

11423853 is a deficient number, since it is larger than the sum of its proper divisors (7877715).

11423853 is a wasteful number, since it uses less digits than its factorization.

11423853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4273 (or 4270 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 11423853 is about 3379.9190818716. The cubic root of 11423853 is about 225.2185727873.

The spelling of 11423853 in words is "eleven million, four hundred twenty-three thousand, eight hundred fifty-three".