11780807 has 8 divisors (see below), whose sum is σ = 12410496. Its totient is φ = 11160952.

The previous prime is 11780801. The next prime is 11780819. The reversal of 11780807 is 70808711.

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 11780807 - 2¹⁶ = 11715271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11780801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68 + ... + 4854.

It is an arithmetic number, because the mean of its divisors is an integer number (1551312).

Almost surely, 2^11780807 is an apocalyptic number.

11780807 is a deficient number, since it is larger than the sum of its proper divisors (629689).

11780807 is a wasteful number, since it uses less digits than its factorization.

11780807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4917.

The product of its (nonzero) digits is 3136, while the sum is 32.

The square root of 11780807 is about 3432.3180213960. The cubic root of 11780807 is about 227.5403108539.

The spelling of 11780807 in words is "eleven million, seven hundred eighty thousand, eight hundred seven".