11506667 has 8 divisors (see below), whose sum is σ = 11867856. Its totient is φ = 11148192.

The previous prime is 11506643. The next prime is 11506679. The reversal of 11506667 is 76660511.

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 11506667 - 2¹² = 11502571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11506567) 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, 10853 + ... + 11865.

It is an arithmetic number, because the mean of its divisors is an integer number (1483482).

Almost surely, 2^11506667 is an apocalyptic number.

11506667 is a deficient number, since it is larger than the sum of its proper divisors (361189).

11506667 is a wasteful number, since it uses less digits than its factorization.

11506667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 11506667 is about 3392.1478446554. The cubic root of 11506667 is about 225.7614825081.

The spelling of 11506667 in words is "eleven million, five hundred six thousand, six hundred sixty-seven".