11136680 has 32 divisors (see below), whose sum is σ = 25250400. Its totient is φ = 4420416.

The previous prime is 11136647. The next prime is 11136689. The reversal of 11136680 is 8663111.

It is not an unprimeable number, because it can be changed into a prime (11136689) 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 7 ways as a sum of consecutive naturals, for example, 4559 + ... + 6561.

It is an arithmetic number, because the mean of its divisors is an integer number (789075).

Almost surely, 2^11136680 is an apocalyptic number.

11136680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11136680 is an abundant number, since it is smaller than the sum of its proper divisors (14113720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11136680 is a wasteful number, since it uses less digits than its factorization.

11136680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153 (or 2149 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 11136680 is about 3337.1664627345. The cubic root of 11136680 is about 223.3153521327.

Adding to 11136680 its reverse (8663111), we get a palindrome (19799791).

The spelling of 11136680 in words is "eleven million, one hundred thirty-six thousand, six hundred eighty".