64011 has 8 divisors (see below), whose sum is σ = 89920. Its totient is φ = 40392.

The previous prime is 64007. The next prime is 64013. The reversal of 64011 is 11046.

64011 = T₃₈ + T₃₉ + ... + T₇₅.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64011 - 2² = 64007 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 64011.

It is not an unprimeable number, because it can be changed into a prime (64013) 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, 505 + ... + 618.

It is an arithmetic number, because the mean of its divisors is an integer number (11240).

2⁶⁴⁰¹¹ is an apocalyptic number.

64011 is a deficient number, since it is larger than the sum of its proper divisors (25909).

64011 is a wasteful number, since it uses less digits than its factorization.

64011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 64011 is about 253.0039525383. The cubic root of 64011 is about 40.0022915354.

Adding to 64011 its reverse (11046), we get a palindrome (75057).

The spelling of 64011 in words is "sixty-four thousand, eleven".