11804522 has 4 divisors (see below), whose sum is σ = 17706786. Its totient is φ = 5902260.

The previous prime is 11804503. The next prime is 11804549. The reversal of 11804522 is 22540811.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11771761 + 32761 = 3431^2 + 181^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2951129 + ... + 2951132.

Almost surely, 2^11804522 is an apocalyptic number.

11804522 is a deficient number, since it is larger than the sum of its proper divisors (5902264).

11804522 is an equidigital number, since it uses as much as digits as its factorization.

11804522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5902263.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 11804522 is about 3435.7709469637. The cubic root of 11804522 is about 227.6928895831.

The spelling of 11804522 in words is "eleven million, eight hundred four thousand, five hundred twenty-two".