11435923 has 4 divisors (see below), whose sum is σ = 11745040. Its totient is φ = 11126808.

The previous prime is 11435909. The next prime is 11435959. The reversal of 11435923 is 32953411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32953411 = 23 ⋅1432757.

It is a cyclic number.

It is not a de Polignac number, because 11435923 - 2¹⁷ = 11304851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11435891 and 11435900.

It is not an unprimeable number, because it can be changed into a prime (11435903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154503 + ... + 154576.

It is an arithmetic number, because the mean of its divisors is an integer number (2936260).

Almost surely, 2^11435923 is an apocalyptic number.

11435923 is a deficient number, since it is larger than the sum of its proper divisors (309117).

11435923 is an equidigital number, since it uses as much as digits as its factorization.

11435923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309116.

The product of its digits is 3240, while the sum is 28.

The square root of 11435923 is about 3381.7041561911. The cubic root of 11435923 is about 225.2978639381.

The spelling of 11435923 in words is "eleven million, four hundred thirty-five thousand, nine hundred twenty-three".