11280970666 has 32 divisors (see below), whose sum is σ = 19833714432. Its totient is φ = 4711251840.

The previous prime is 11280970627. The next prime is 11280970669. The reversal of 11280970666 is 66607908211.

11280970666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11280970669) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 498060 + ... + 520216.

It is an arithmetic number, because the mean of its divisors is an integer number (619803576).

Almost surely, 2^11280970666 is an apocalyptic number.

11280970666 is a deficient number, since it is larger than the sum of its proper divisors (8552743766).

11280970666 is a wasteful number, since it uses less digits than its factorization.

11280970666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23094.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 11280970666 in words is "eleven billion, two hundred eighty million, nine hundred seventy thousand, six hundred sixty-six".