11766001 has 8 divisors (see below), whose sum is σ = 12718440. Its totient is φ = 10820352.

The previous prime is 11765987. The next prime is 11766031. The reversal of 11766001 is 10066711.

11766001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5130225 + 6635776 = 2265^2 + 2576^2 .

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 11766001 - 2⁵ = 11765969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11766031) 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, 2265 + ... + 5353.

It is an arithmetic number, because the mean of its divisors is an integer number (1589805).

Almost surely, 2^11766001 is an apocalyptic number.

It is an amenable number.

11766001 is a deficient number, since it is larger than the sum of its proper divisors (952439).

11766001 is a wasteful number, since it uses less digits than its factorization.

11766001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3395.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 11766001 is about 3430.1604918721. The cubic root of 11766001 is about 227.4449474325. Note that the first 3 decimals are identical.

The spelling of 11766001 in words is "eleven million, seven hundred sixty-six thousand, one".