11769985 has 8 divisors (see below), whose sum is σ = 14144040. Its totient is φ = 9402624.

The previous prime is 11769977. The next prime is 11769991. The reversal of 11769985 is 58996711.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 237169 + 11532816 = 487^2 + 3396^2 .

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 11769985 - 2³ = 11769977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3879 + ... + 6211.

It is an arithmetic number, because the mean of its divisors is an integer number (1768005).

Almost surely, 2^11769985 is an apocalyptic number.

It is an amenable number.

11769985 is a deficient number, since it is larger than the sum of its proper divisors (2374055).

11769985 is a wasteful number, since it uses less digits than its factorization.

11769985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347.

The product of its digits is 136080, while the sum is 46.

The square root of 11769985 is about 3430.7411735659. The cubic root of 11769985 is about 227.4706156952.

The spelling of 11769985 in words is "eleven million, seven hundred sixty-nine thousand, nine hundred eighty-five".