11061512066 has 16 divisors (see below), whose sum is σ = 18102611808. Its totient is φ = 5027416800.

The previous prime is 11061512051. The next prime is 11061512069. The reversal of 11061512066 is 66021516011.

It is not an unprimeable number, because it can be changed into a prime (11061512069) 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, 239081 + ... + 281571.

It is an arithmetic number, because the mean of its divisors is an integer number (1131413238).

Almost surely, 2^11061512066 is an apocalyptic number.

11061512066 is a deficient number, since it is larger than the sum of its proper divisors (7041099742).

11061512066 is a wasteful number, since it uses less digits than its factorization.

11061512066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54337.

The product of its (nonzero) digits is 2160, while the sum is 29.

The spelling of 11061512066 in words is "eleven billion, sixty-one million, five hundred twelve thousand, sixty-six".