11461187 has 4 divisors (see below), whose sum is σ = 11473896. Its totient is φ = 11448480.

The previous prime is 11461183. The next prime is 11461189. The reversal of 11461187 is 78116411.

11461187 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11461187 - 2² = 11461183 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11461183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4889 + ... + 6842.

It is an arithmetic number, because the mean of its divisors is an integer number (2868474).

Almost surely, 2^11461187 is an apocalyptic number.

11461187 is a deficient number, since it is larger than the sum of its proper divisors (12709).

11461187 is an equidigital number, since it uses as much as digits as its factorization.

11461187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12708.

The product of its digits is 1344, while the sum is 29.

The square root of 11461187 is about 3385.4374901924. The cubic root of 11461187 is about 225.4636496783.

Adding to 11461187 its reverse (78116411), we get a palindrome (89577598).

The spelling of 11461187 in words is "eleven million, four hundred sixty-one thousand, one hundred eighty-seven".