11632867 has 4 divisors (see below), whose sum is σ = 11652280. Its totient is φ = 11613456.

The previous prime is 11632861. The next prime is 11632909. The reversal of 11632867 is 76823611.

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

It is a cyclic number.

It is not a de Polignac number, because 11632867 - 2⁷ = 11632739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11632861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8778 + ... + 10015.

It is an arithmetic number, because the mean of its divisors is an integer number (2913070).

Almost surely, 2^11632867 is an apocalyptic number.

11632867 is a deficient number, since it is larger than the sum of its proper divisors (19413).

11632867 is an equidigital number, since it uses as much as digits as its factorization.

11632867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19412.

The product of its digits is 12096, while the sum is 34.

The square root of 11632867 is about 3410.6989019848. The cubic root of 11632867 is about 226.5838338722.

The spelling of 11632867 in words is "eleven million, six hundred thirty-two thousand, eight hundred sixty-seven".