11125986 has 8 divisors (see below), whose sum is σ = 22251984. Its totient is φ = 3708660.

The previous prime is 11125943. The next prime is 11125991. The reversal of 11125986 is 68952111.

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

11125986 is an admirable number.

It is a super-4 number, since 4×11125986⁴ (a number of 29 digits) contains 4444 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 927160 + ... + 927171.

It is an arithmetic number, because the mean of its divisors is an integer number (2781498).

Almost surely, 2^11125986 is an apocalyptic number.

11125986 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11125986 is a wasteful number, since it uses less digits than its factorization.

11125986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854336.

The product of its digits is 4320, while the sum is 33.

The square root of 11125986 is about 3335.5638204058. The cubic root of 11125986 is about 223.2438496985.

The spelling of 11125986 in words is "eleven million, one hundred twenty-five thousand, nine hundred eighty-six".