11643446234 has 32 divisors (see below), whose sum is σ = 21863105280. Its totient is φ = 4534564608.

The previous prime is 11643446207. The next prime is 11643446237. The reversal of 11643446234 is 43264434611.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11643446237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 836582 + ... + 850385.

It is an arithmetic number, because the mean of its divisors is an integer number (683222040).

Almost surely, 2^11643446234 is an apocalyptic number.

11643446234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11643446234 is a deficient number, since it is larger than the sum of its proper divisors (10219659046).

11643446234 is a wasteful number, since it uses less digits than its factorization.

11643446234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687022.

The product of its digits is 165888, while the sum is 38.

The spelling of 11643446234 in words is "eleven billion, six hundred forty-three million, four hundred forty-six thousand, two hundred thirty-four".