11789667 has 6 divisors (see below), whose sum is σ = 17029532. Its totient is φ = 7859772.

The previous prime is 11789663. The next prime is 11789669. The reversal of 11789667 is 76698711.

It is not a de Polignac number, because 11789667 - 2² = 11789663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11789663) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 654973 + ... + 654990.

Almost surely, 2^11789667 is an apocalyptic number.

11789667 is a deficient number, since it is larger than the sum of its proper divisors (5239865).

11789667 is a wasteful number, since it uses less digits than its factorization.

11789667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309969 (or 1309966 counting only the distinct ones).

The product of its digits is 127008, while the sum is 45.

The square root of 11789667 is about 3433.6084517603. The cubic root of 11789667 is about 227.5973386951.

The spelling of 11789667 in words is "eleven million, seven hundred eighty-nine thousand, six hundred sixty-seven".