11642807 has 16 divisors (see below), whose sum is σ = 14038272. Its totient is φ = 9525120.

The previous prime is 11642797. The next prime is 11642831. The reversal of 11642807 is 70824611.

It is not a de Polignac number, because 11642807 - 2¹⁰ = 11641783 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11642807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11642837) 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, 2948 + ... + 5654.

It is an arithmetic number, because the mean of its divisors is an integer number (877392).

Almost surely, 2^11642807 is an apocalyptic number.

11642807 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11642807 is a deficient number, since it is larger than the sum of its proper divisors (2395465).

11642807 is a wasteful number, since it uses less digits than its factorization.

11642807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 11642807 is about 3412.1557701840. The cubic root of 11642807 is about 226.6483522784.

The spelling of 11642807 in words is "eleven million, six hundred forty-two thousand, eight hundred seven".