11664133770 has 16 divisors (see below), whose sum is σ = 27993921120. Its totient is φ = 3110435664.

The previous prime is 11664133693. The next prime is 11664133781. The reversal of 11664133770 is 7733146611.

It is a Curzon number.

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, 194402200 + ... + 194402259.

It is an arithmetic number, because the mean of its divisors is an integer number (1749620070).

Almost surely, 2^11664133770 is an apocalyptic number.

11664133770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11664133770 is an abundant number, since it is smaller than the sum of its proper divisors (16329787350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11664133770 is a wasteful number, since it uses less digits than its factorization.

11664133770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388804469.

The product of its (nonzero) digits is 63504, while the sum is 39.

The spelling of 11664133770 in words is "eleven billion, six hundred sixty-four million, one hundred thirty-three thousand, seven hundred seventy".