11643467 has 12 divisors (see below), whose sum is σ = 13115928. Its totient is φ = 10322400.

The previous prime is 11643449. The next prime is 11643481. The reversal of 11643467 is 76434611.

11643467 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 11643467 - 2¹⁰ = 11642443 is a prime.

It is a super-3 number, since 3×11643467³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11643367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3788 + ... + 6134.

It is an arithmetic number, because the mean of its divisors is an integer number (1092994).

Almost surely, 2^11643467 is an apocalyptic number.

11643467 is a deficient number, since it is larger than the sum of its proper divisors (1472461).

11643467 is a wasteful number, since it uses less digits than its factorization.

11643467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2410 (or 2399 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 11643467 is about 3412.2524818659. The cubic root of 11643467 is about 226.6526348965.

The spelling of 11643467 in words is "eleven million, six hundred forty-three thousand, four hundred sixty-seven".