11807485 has 4 divisors (see below), whose sum is σ = 14168988. Its totient is φ = 9445984.

The previous prime is 11807473. The next prime is 11807489. The reversal of 11807485 is 58470811.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3849444 + 7958041 = 1962^2 + 2821^2 .

It is a cyclic number.

It is not a de Polignac number, because 11807485 - 2¹⁹ = 11283197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11807485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11807489) 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, 1180744 + ... + 1180753.

It is an arithmetic number, because the mean of its divisors is an integer number (3542247).

Almost surely, 2^11807485 is an apocalyptic number.

It is an amenable number.

11807485 is a deficient number, since it is larger than the sum of its proper divisors (2361503).

11807485 is an equidigital number, since it uses as much as digits as its factorization.

11807485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361502.

The product of its (nonzero) digits is 8960, while the sum is 34.

The square root of 11807485 is about 3436.2021186188. The cubic root of 11807485 is about 227.7119387123.

The spelling of 11807485 in words is "eleven million, eight hundred seven thousand, four hundred eighty-five".