11885061 has 8 divisors (see below), whose sum is σ = 15890080. Its totient is φ = 7901712.

The previous prime is 11885053. The next prime is 11885077. The reversal of 11885061 is 16058811.

It is a happy number.

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

It is not a de Polignac number, because 11885061 - 2³ = 11885053 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 (11885561) 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 7 ways as a sum of consecutive naturals, for example, 4090 + ... + 6363.

It is an arithmetic number, because the mean of its divisors is an integer number (1986260).

Almost surely, 2^11885061 is an apocalyptic number.

It is an amenable number.

11885061 is a deficient number, since it is larger than the sum of its proper divisors (4005019).

11885061 is a wasteful number, since it uses less digits than its factorization.

11885061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10835.

The product of its (nonzero) digits is 1920, while the sum is 30.

The square root of 11885061 is about 3447.4716822622. The cubic root of 11885061 is about 228.2095449688.

The spelling of 11885061 in words is "eleven million, eight hundred eighty-five thousand, sixty-one".