11160681 has 24 divisors (see below), whose sum is σ = 18068544. Its totient is φ = 6098400.

The previous prime is 11160673. The next prime is 11160691. The reversal of 11160681 is 18606111.

It is not a de Polignac number, because 11160681 - 2³ = 11160673 is a prime.

It is a super-2 number, since 2×11160681² = 249121600767522, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11160691) 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 23 ways as a sum of consecutive naturals, for example, 1731 + ... + 5031.

It is an arithmetic number, because the mean of its divisors is an integer number (752856).

Almost surely, 2^11160681 is an apocalyptic number.

It is an amenable number.

11160681 is a deficient number, since it is larger than the sum of its proper divisors (6907863).

11160681 is a wasteful number, since it uses less digits than its factorization.

11160681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341 (or 3334 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 11160681 is about 3340.7605421520. The cubic root of 11160681 is about 223.4756616091.

Adding to 11160681 its reverse (18606111), we get a palindrome (29766792).

The spelling of 11160681 in words is "eleven million, one hundred sixty thousand, six hundred eighty-one".