11601187 has 8 divisors (see below), whose sum is σ = 12670560. Its totient is φ = 10557120.

The previous prime is 11601181. The next prime is 11601203. The reversal of 11601187 is 78110611.

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

It is a cyclic number.

It is not a de Polignac number, because 11601187 - 2⁷ = 11601059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11601181) 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, 5362 + ... + 7207.

It is an arithmetic number, because the mean of its divisors is an integer number (1583820).

Almost surely, 2^11601187 is an apocalyptic number.

11601187 is a deficient number, since it is larger than the sum of its proper divisors (1069373).

11601187 is a wasteful number, since it uses less digits than its factorization.

11601187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12653.

The product of its (nonzero) digits is 336, while the sum is 25.

The square root of 11601187 is about 3406.0515263278. The cubic root of 11601187 is about 226.3779602360.

Adding to 11601187 its reverse (78110611), we get a palindrome (89711798).

The spelling of 11601187 in words is "eleven million, six hundred one thousand, one hundred eighty-seven".