11678469 has 16 divisors (see below), whose sum is σ = 17072640. Its totient is φ = 7042160.

The previous prime is 11678453. The next prime is 11678479. The reversal of 11678469 is 96487611.

It is a cyclic number.

It is not a de Polignac number, because 11678469 - 2⁴ = 11678453 is a prime.

It is a super-2 number, since 2×11678469² = 272773276367922, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11678469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11678479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6712 + ... + 8270.

It is an arithmetic number, because the mean of its divisors is an integer number (1067040).

Almost surely, 2^11678469 is an apocalyptic number.

It is an amenable number.

11678469 is a deficient number, since it is larger than the sum of its proper divisors (5394171).

11678469 is a wasteful number, since it uses less digits than its factorization.

11678469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800.

The product of its digits is 72576, while the sum is 42.

The square root of 11678469 is about 3417.3775032911. The cubic root of 11678469 is about 226.8795249118.

The spelling of 11678469 in words is "eleven million, six hundred seventy-eight thousand, four hundred sixty-nine".