11187061 has 8 divisors (see below), whose sum is σ = 11556864. Its totient is φ = 10820880.

The previous prime is 11187053. The next prime is 11187073. The reversal of 11187061 is 16078111.

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 11187061 - 2³ = 11187053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11187041) 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, 6276 + ... + 7858.

It is an arithmetic number, because the mean of its divisors is an integer number (1444608).

Almost surely, 2^11187061 is an apocalyptic number.

It is an amenable number.

11187061 is a deficient number, since it is larger than the sum of its proper divisors (369803).

11187061 is a wasteful number, since it uses less digits than its factorization.

11187061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811.

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

The square root of 11187061 is about 3344.7064146200. The cubic root of 11187061 is about 223.6515961909.

The spelling of 11187061 in words is "eleven million, one hundred eighty-seven thousand, sixty-one".