11606515066 has 16 divisors (see below), whose sum is σ = 18385788960. Its totient is φ = 5479909200.

The previous prime is 11606515057. The next prime is 11606515097. The reversal of 11606515066 is 66051560611.

It is a super-2 number, since 2×11606515066² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485785 + ... + 509116.

It is an arithmetic number, because the mean of its divisors is an integer number (1149111810).

Almost surely, 2^11606515066 is an apocalyptic number.

11606515066 is a deficient number, since it is larger than the sum of its proper divisors (6779273894).

11606515066 is a wasteful number, since it uses less digits than its factorization.

11606515066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995229.

The product of its (nonzero) digits is 32400, while the sum is 37.

It can be divided in two parts, 116065 and 15066, that added together give a palindrome (131131).

The spelling of 11606515066 in words is "eleven billion, six hundred six million, five hundred fifteen thousand, sixty-six".