11866570330 has 16 divisors (see below), whose sum is σ = 21678631200. Its totient is φ = 4675782672.

The previous prime is 11866570319. The next prime is 11866570337. The reversal of 11866570330 is 3307566811.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11866570337) 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 7 ways as a sum of consecutive naturals, for example, 8854980 + ... + 8856319.

It is an arithmetic number, because the mean of its divisors is an integer number (1354914450).

Almost surely, 2^11866570330 is an apocalyptic number.

11866570330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11866570330 is a deficient number, since it is larger than the sum of its proper divisors (9812060870).

11866570330 is a wasteful number, since it uses less digits than its factorization.

11866570330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17711373.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 11866570330 in words is "eleven billion, eight hundred sixty-six million, five hundred seventy thousand, three hundred thirty".