11984045 has 8 divisors (see below), whose sum is σ = 14578296. Its totient is φ = 9455616.

The previous prime is 11984039. The next prime is 11984051. The reversal of 11984045 is 54048911.

It is an interprime number because it is at equal distance from previous prime (11984039) and next prime (11984051).

It can be written as a sum of positive squares in 4 ways, for example, as 2067844 + 9916201 = 1438^2 + 3149^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11984045 - 2⁴ = 11984029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16052 + ... + 16781.

It is an arithmetic number, because the mean of its divisors is an integer number (1822287).

Almost surely, 2^11984045 is an apocalyptic number.

It is an amenable number.

11984045 is a deficient number, since it is larger than the sum of its proper divisors (2594251).

11984045 is an equidigital number, since it uses as much as digits as its factorization.

11984045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32911.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 11984045 is about 3461.7979432659. The cubic root of 11984045 is about 228.8413373096.

The spelling of 11984045 in words is "eleven million, nine hundred eighty-four thousand, forty-five".