11640433362 has 8 divisors (see below), whose sum is σ = 23280866736. Its totient is φ = 3880144452.

The previous prime is 11640433339. The next prime is 11640433393. The reversal of 11640433362 is 26333404611.

It is a sphenic number, since it is the product of 3 distinct primes.

11640433362 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 970036108 + ... + 970036119.

It is an arithmetic number, because the mean of its divisors is an integer number (2910108342).

Almost surely, 2^11640433362 is an apocalyptic number.

11640433362 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11640433362 is a wasteful number, since it uses less digits than its factorization.

11640433362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940072232.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 11640433362 its reverse (26333404611), we get a palindrome (37973837973).

The spelling of 11640433362 in words is "eleven billion, six hundred forty million, four hundred thirty-three thousand, three hundred sixty-two".