11230687 has 4 divisors (see below), whose sum is σ = 12094600. Its totient is φ = 10366776.

The previous prime is 11230673. The next prime is 11230699. The reversal of 11230687 is 78603211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78603211 = 2053 ⋅38287.

It is a cyclic number.

It is not a de Polignac number, because 11230687 - 2⁷ = 11230559 is a prime.

It is a super-2 number, since 2×11230687² = 252256660983938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431937 + ... + 431962.

It is an arithmetic number, because the mean of its divisors is an integer number (3023650).

Almost surely, 2^11230687 is an apocalyptic number.

11230687 is a deficient number, since it is larger than the sum of its proper divisors (863913).

11230687 is an equidigital number, since it uses as much as digits as its factorization.

11230687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863912.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 11230687 is about 3351.2217175233. The cubic root of 11230687 is about 223.9419425961.

Adding to 11230687 its reverse (78603211), we get a palindrome (89833898).

The spelling of 11230687 in words is "eleven million, two hundred thirty thousand, six hundred eighty-seven".