11662067 has 16 divisors (see below), whose sum is σ = 12886560. Its totient is φ = 10513152.

The previous prime is 11662043. The next prime is 11662093. The reversal of 11662067 is 76026611.

It is a cyclic number.

It is not a de Polignac number, because 11662067 - 2⁶ = 11662003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11662097) 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, 37103 + ... + 37415.

It is an arithmetic number, because the mean of its divisors is an integer number (805410).

Almost surely, 2^11662067 is an apocalyptic number.

11662067 is a deficient number, since it is larger than the sum of its proper divisors (1224493).

11662067 is a wasteful number, since it uses less digits than its factorization.

11662067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 11662067 is about 3414.9768666859. The cubic root of 11662067 is about 226.7732603703.

Adding to 11662067 its reverse (76026611), we get a palindrome (87688678).

The spelling of 11662067 in words is "eleven million, six hundred sixty-two thousand, sixty-seven".