11796523 has 4 divisors (see below), whose sum is σ = 12177088. Its totient is φ = 11415960.

The previous prime is 11796503. The next prime is 11796559. The reversal of 11796523 is 32569711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32569711 = 59 ⋅552029.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11796523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11796503) 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, 190236 + ... + 190297.

It is an arithmetic number, because the mean of its divisors is an integer number (3044272).

Almost surely, 2^11796523 is an apocalyptic number.

11796523 is a deficient number, since it is larger than the sum of its proper divisors (380565).

11796523 is an equidigital number, since it uses as much as digits as its factorization.

11796523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380564.

The product of its digits is 11340, while the sum is 34.

The square root of 11796523 is about 3434.6066732597. The cubic root of 11796523 is about 227.6414480828.

The spelling of 11796523 in words is "eleven million, seven hundred ninety-six thousand, five hundred twenty-three".