11698867 has 4 divisors (see below), whose sum is σ = 11713000. Its totient is φ = 11684736.

The previous prime is 11698847. The next prime is 11698877. The reversal of 11698867 is 76889611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11698867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11698807) 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 3 ways as a sum of consecutive naturals, for example, 5742 + ... + 7507.

It is an arithmetic number, because the mean of its divisors is an integer number (2928250).

Almost surely, 2^11698867 is an apocalyptic number.

11698867 is a deficient number, since it is larger than the sum of its proper divisors (14133).

11698867 is an equidigital number, since it uses as much as digits as its factorization.

11698867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14132.

The product of its digits is 145152, while the sum is 46.

The square root of 11698867 is about 3420.3606534984. The cubic root of 11698867 is about 227.0115398404.

The spelling of 11698867 in words is "eleven million, six hundred ninety-eight thousand, eight hundred sixty-seven".