11984234623228 has 48 divisors (see below), whose sum is σ = 24091473530880. Its totient is φ = 5109772195584.

The previous prime is 11984234623219. The next prime is 11984234623337. The reversal of 11984234623228 is 82232643248911.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9078993 + ... + 10314871.

It is an arithmetic number, because the mean of its divisors is an integer number (501905698560).

Almost surely, 2^{11984234623228} is an apocalyptic number.

It is an amenable number.

11984234623228 is an abundant number, since it is smaller than the sum of its proper divisors (12107238907652).

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

11984234623228 is a wasteful number, since it uses less digits than its factorization.

11984234623228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237666 (or 1237664 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 55.

The spelling of 11984234623228 in words is "eleven trillion, nine hundred eighty-four billion, two hundred thirty-four million, six hundred twenty-three thousand, two hundred twenty-eight".