11866797 has 8 divisors (see below), whose sum is σ = 17580480. Its totient is φ = 7911180.

The previous prime is 11866787. The next prime is 11866843. The reversal of 11866797 is 79766811.

11866797 is nontrivially palindromic in base 8.

11866797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11866797 - 2¹² = 11862701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11866717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219729 + ... + 219782.

It is an arithmetic number, because the mean of its divisors is an integer number (2197560).

Almost surely, 2^11866797 is an apocalyptic number.

It is an amenable number.

11866797 is a deficient number, since it is larger than the sum of its proper divisors (5713683).

11866797 is an equidigital number, since it uses as much as digits as its factorization.

11866797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439520 (or 439514 counting only the distinct ones).

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

The square root of 11866797 is about 3444.8217660715. The cubic root of 11866797 is about 228.0925870506.

The spelling of 11866797 in words is "eleven million, eight hundred sixty-six thousand, seven hundred ninety-seven".