11869797 has 8 divisors (see below), whose sum is σ = 16094880. Its totient is φ = 7778960.

The previous prime is 11869789. The next prime is 11869811. The reversal of 11869797 is 79796811.

It is a happy number.

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 11869797 - 2³ = 11869789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11869717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33354 + ... + 33707.

It is an arithmetic number, because the mean of its divisors is an integer number (2011860).

Almost surely, 2^11869797 is an apocalyptic number.

It is an amenable number.

11869797 is a deficient number, since it is larger than the sum of its proper divisors (4225083).

11869797 is an equidigital number, since it uses as much as digits as its factorization.

11869797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67123.

The product of its digits is 190512, while the sum is 48.

The square root of 11869797 is about 3445.2571747259. The cubic root of 11869797 is about 228.1118065054. Note that the first 3 decimals are identical.

The spelling of 11869797 in words is "eleven million, eight hundred sixty-nine thousand, seven hundred ninety-seven".