11643360234 has 16 divisors (see below), whose sum is σ = 25403695200. Its totient is φ = 3528290960.

The previous prime is 11643360233. The next prime is 11643360241. The reversal of 11643360234 is 43206334611.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 11643360195 and 11643360204.

It is not an unprimeable number, because it can be changed into a prime (11643360233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88207209 + ... + 88207340.

It is an arithmetic number, because the mean of its divisors is an integer number (1587730950).

Almost surely, 2^11643360234 is an apocalyptic number.

11643360234 is an abundant number, since it is smaller than the sum of its proper divisors (13760334966).

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

11643360234 is a wasteful number, since it uses less digits than its factorization.

11643360234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176414565.

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

Adding to 11643360234 its reverse (43206334611), we get a palindrome (54849694845).

The spelling of 11643360234 in words is "eleven billion, six hundred forty-three million, three hundred sixty thousand, two hundred thirty-four".