11689951224 has 64 divisors (see below), whose sum is σ = 33412780800. Its totient is φ = 3338694144.

The previous prime is 11689951223. The next prime is 11689951241. The reversal of 11689951224 is 42215998611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11689951223) 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, 474687 + ... + 498705.

It is an arithmetic number, because the mean of its divisors is an integer number (522074700).

Almost surely, 2^11689951224 is an apocalyptic number.

11689951224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11689951224 is an abundant number, since it is smaller than the sum of its proper divisors (21722829576).

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

11689951224 is a wasteful number, since it uses less digits than its factorization.

11689951224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26932 (or 26928 counting only the distinct ones).

The product of its digits is 311040, while the sum is 48.

The spelling of 11689951224 in words is "eleven billion, six hundred eighty-nine million, nine hundred fifty-one thousand, two hundred twenty-four".