11640662330 has 64 divisors (see below), whose sum is σ = 23300044416. Its totient is φ = 4151520000.

The previous prime is 11640662287. The next prime is 11640662333. The reversal of 11640662330 is 3326604611.

It is not an unprimeable number, because it can be changed into a prime (11640662333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2500505 + ... + 2505155.

It is an arithmetic number, because the mean of its divisors is an integer number (364063194).

Almost surely, 2^11640662330 is an apocalyptic number.

11640662330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11640662330 is an abundant number, since it is smaller than the sum of its proper divisors (11659382086).

11640662330 is a wasteful number, since it uses less digits than its factorization.

11640662330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5103.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 11640662330 in words is "eleven billion, six hundred forty million, six hundred sixty-two thousand, three hundred thirty".