11944435229 has 8 divisors (see below), whose sum is σ = 12648021120. Its totient is φ = 11240957376.

The previous prime is 11944435213. The next prime is 11944435241. The reversal of 11944435229 is 92253444911.

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

It is a cyclic number.

It is not a de Polignac number, because 11944435229 - 2⁴ = 11944435213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11944435229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11944435429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355532 + ... + 387674.

It is an arithmetic number, because the mean of its divisors is an integer number (1581002640).

Almost surely, 2^11944435229 is an apocalyptic number.

It is an amenable number.

11944435229 is a deficient number, since it is larger than the sum of its proper divisors (703585891).

11944435229 is a wasteful number, since it uses less digits than its factorization.

11944435229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54019.

The product of its digits is 311040, while the sum is 44.

The spelling of 11944435229 in words is "eleven billion, nine hundred forty-four million, four hundred thirty-five thousand, two hundred twenty-nine".