11605146064 has 40 divisors (see below), whose sum is σ = 23487907392. Its totient is φ = 5544295680.

The previous prime is 11605146061. The next prime is 11605146109. The reversal of 11605146064 is 46064150611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11605146061) 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, 334159 + ... + 367249.

Almost surely, 2^11605146064 is an apocalyptic number.

It is an amenable number.

11605146064 is an abundant number, since it is smaller than the sum of its proper divisors (11882761328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11605146064 is a wasteful number, since it uses less digits than its factorization.

11605146064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34075 (or 34069 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

Adding to 11605146064 its reverse (46064150611), we get a palindrome (57669296675).

The spelling of 11605146064 in words is "eleven billion, six hundred five million, one hundred forty-six thousand, sixty-four".