11609870 has 8 divisors (see below), whose sum is σ = 20897784. Its totient is φ = 4643944.

The previous prime is 11609869. The next prime is 11609881. The reversal of 11609870 is 7890611.

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

It is a congruent number.

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, 580484 + ... + 580503.

It is an arithmetic number, because the mean of its divisors is an integer number (2612223).

Almost surely, 2^11609870 is an apocalyptic number.

11609870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11609870 is a deficient number, since it is larger than the sum of its proper divisors (9287914).

11609870 is a wasteful number, since it uses less digits than its factorization.

11609870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160994.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 11609870 is about 3407.3259309905. The cubic root of 11609870 is about 226.4344242752.

The spelling of 11609870 in words is "eleven million, six hundred nine thousand, eight hundred seventy".