11804497 has 4 divisors (see below), whose sum is σ = 12317760. Its totient is φ = 11291236.

The previous prime is 11804467. The next prime is 11804503. The reversal of 11804497 is 79440811.

11804497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79440811 = 269 ⋅295319.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11804497 is a prime.

It is a super-2 number, since 2×11804497² = 278692298846018, which contains 22 as substring.

It is a deceptive number, since it divides R_11804496.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11804467) 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, 256597 + ... + 256642.

It is an arithmetic number, because the mean of its divisors is an integer number (3079440).

Almost surely, 2^11804497 is an apocalyptic number.

It is an amenable number.

11804497 is a deficient number, since it is larger than the sum of its proper divisors (513263).

11804497 is an equidigital number, since it uses as much as digits as its factorization.

11804497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513262.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 11804497 is about 3435.7673087682. The cubic root of 11804497 is about 227.6927288446.

The spelling of 11804497 in words is "eleven million, eight hundred four thousand, four hundred ninety-seven".