11700449 has 4 divisors (see below), whose sum is σ = 11708436. Its totient is φ = 11692464.

The previous prime is 11700443. The next prime is 11700461. The reversal of 11700449 is 94400711.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3972049 + 7728400 = 1993^2 + 2780^2 .

It is a cyclic number.

It is not a de Polignac number, because 11700449 - 2⁴ = 11700433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11700443) 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, 1094 + ... + 4959.

It is an arithmetic number, because the mean of its divisors is an integer number (2927109).

Almost surely, 2^11700449 is an apocalyptic number.

It is an amenable number.

11700449 is a deficient number, since it is larger than the sum of its proper divisors (7987).

11700449 is an equidigital number, since it uses as much as digits as its factorization.

11700449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7986.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 11700449 is about 3420.5919078429. The cubic root of 11700449 is about 227.0217720583.

The spelling of 11700449 in words is "eleven million, seven hundred thousand, four hundred forty-nine".