11406087 has 48 divisors (see below), whose sum is σ = 20866560. Its totient is φ = 5832000.

The previous prime is 11406067. The next prime is 11406089. The reversal of 11406087 is 78060411.

It is a happy number.

11406087 is a `hidden beast` number, since 11 + 40 + 608 + 7 = 666.

It is not a de Polignac number, because 11406087 - 2⁷ = 11405959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11406087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11406089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75462 + ... + 75612.

It is an arithmetic number, because the mean of its divisors is an integer number (434720).

Almost surely, 2^11406087 is an apocalyptic number.

11406087 is a deficient number, since it is larger than the sum of its proper divisors (9460473).

11406087 is a wasteful number, since it uses less digits than its factorization.

11406087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 11406087 is about 3377.2898898377. The cubic root of 11406087 is about 225.1017613766.

Adding to 11406087 its reverse (78060411), we get a palindrome (89466498).

It can be divided in two parts, 1140 and 6087, that added together give a palindrome (7227).

The spelling of 11406087 in words is "eleven million, four hundred six thousand, eighty-seven".