11408687 has 4 divisors (see below), whose sum is σ = 11802120. Its totient is φ = 11015256.

The previous prime is 11408669. The next prime is 11408689. The reversal of 11408687 is 78680411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78680411 = 43 ⋅1829777.

It is a cyclic number.

It is not a de Polignac number, because 11408687 - 2⁶ = 11408623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11408689) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 196673 + ... + 196730.

It is an arithmetic number, because the mean of its divisors is an integer number (2950530).

Almost surely, 2^11408687 is an apocalyptic number.

11408687 is a deficient number, since it is larger than the sum of its proper divisors (393433).

11408687 is an equidigital number, since it uses as much as digits as its factorization.

11408687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393432.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 11408687 is about 3377.6747919242. The cubic root of 11408687 is about 225.1188639440.

The spelling of 11408687 in words is "eleven million, four hundred eight thousand, six hundred eighty-seven".