11116487 has 8 divisors (see below), whose sum is σ = 12021696. Its totient is φ = 10239232.

The previous prime is 11116471. The next prime is 11116499. The reversal of 11116487 is 78461111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11116487 - 2⁴ = 11116471 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 (11116447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6158 + ... + 7755.

It is an arithmetic number, because the mean of its divisors is an integer number (1502712).

Almost surely, 2^11116487 is an apocalyptic number.

11116487 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11116487 is a deficient number, since it is larger than the sum of its proper divisors (905209).

11116487 is a wasteful number, since it uses less digits than its factorization.

11116487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13977.

The product of its digits is 1344, while the sum is 29.

The square root of 11116487 is about 3334.1396191521. The cubic root of 11116487 is about 223.1802988632.

Adding to 11116487 its reverse (78461111), we get a palindrome (89577598).

The spelling of 11116487 in words is "eleven million, one hundred sixteen thousand, four hundred eighty-seven".