11605017064 has 8 divisors (see below), whose sum is σ = 21759407010. Its totient is φ = 5802508528.

The previous prime is 11605017043. The next prime is 11605017113. The reversal of 11605017064 is 46071050611.

11605017064 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 only one way, i.e., 9169594564 + 2435422500 = 95758^2 + 49350^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725313559 + ... + 725313574.

Almost surely, 2^11605017064 is an apocalyptic number.

It is an amenable number.

11605017064 is a deficient number, since it is larger than the sum of its proper divisors (10154389946).

11605017064 is a wasteful number, since it uses less digits than its factorization.

11605017064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450627139 (or 1450627135 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

Adding to 11605017064 its reverse (46071050611), we get a palindrome (57676067675).

The spelling of 11605017064 in words is "eleven billion, six hundred five million, seventeen thousand, sixty-four".