11241687 has 16 divisors (see below), whose sum is σ = 15740928. Its totient is φ = 7122720.

The previous prime is 11241677. The next prime is 11241689. The reversal of 11241687 is 78614211.

It is not a de Polignac number, because 11241687 - 2¹² = 11237591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11241689) 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 15 ways as a sum of consecutive naturals, for example, 12753 + ... + 13605.

It is an arithmetic number, because the mean of its divisors is an integer number (983808).

Almost surely, 2^11241687 is an apocalyptic number.

11241687 is a deficient number, since it is larger than the sum of its proper divisors (4499241).

11241687 is a wasteful number, since it uses less digits than its factorization.

11241687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070.

The product of its digits is 2688, while the sum is 30.

The square root of 11241687 is about 3352.8625083651. The cubic root of 11241687 is about 224.0150327390.

Adding to 11241687 its reverse (78614211), we get a palindrome (89855898).

The spelling of 11241687 in words is "eleven million, two hundred forty-one thousand, six hundred eighty-seven".