11576889 has 12 divisors (see below), whose sum is σ = 17449536. Its totient is φ = 7382232.

The previous prime is 11576879. The next prime is 11576927. The reversal of 11576889 is 98867511.

It is not a de Polignac number, because 11576889 - 2⁸ = 11576633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11576839) 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 11 ways as a sum of consecutive naturals, for example, 27757 + ... + 28170.

It is an arithmetic number, because the mean of its divisors is an integer number (1454128).

Almost surely, 2^11576889 is an apocalyptic number.

It is an amenable number.

11576889 is a deficient number, since it is larger than the sum of its proper divisors (5872647).

11576889 is a wasteful number, since it uses less digits than its factorization.

11576889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55956 (or 55953 counting only the distinct ones).

The product of its digits is 120960, while the sum is 45.

The square root of 11576889 is about 3402.4827699784. The cubic root of 11576889 is about 226.2198046860.

The spelling of 11576889 in words is "eleven million, five hundred seventy-six thousand, eight hundred eighty-nine".