11416587 has 64 divisors (see below), whose sum is σ = 20643840. Its totient is φ = 5443200.

The previous prime is 11416583. The next prime is 11416589. The reversal of 11416587 is 78561411.

It is a happy number.

It is not a de Polignac number, because 11416587 - 2² = 11416583 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11416583) 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 63 ways as a sum of consecutive naturals, for example, 160762 + ... + 160832.

It is an arithmetic number, because the mean of its divisors is an integer number (322560).

Almost surely, 2^11416587 is an apocalyptic number.

11416587 is a deficient number, since it is larger than the sum of its proper divisors (9227253).

11416587 is a wasteful number, since it uses less digits than its factorization.

11416587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144.

The product of its digits is 6720, while the sum is 33.

The square root of 11416587 is about 3378.8440330977. The cubic root of 11416587 is about 225.1708135004.

Adding to 11416587 its reverse (78561411), we get a palindrome (89977998).

The spelling of 11416587 in words is "eleven million, four hundred sixteen thousand, five hundred eighty-seven".