11839667229 has 12 divisors (see below), whose sum is σ = 18417260316. Its totient is φ = 7285948992.

The previous prime is 11839667183. The next prime is 11839667251. The reversal of 11839667229 is 92276693811.

It can be written as a sum of positive squares in 2 ways, for example, as 918999225 + 10920668004 = 30315^2 + 104502^2 .

It is not a de Polignac number, because 11839667229 - 2¹⁵ = 11839634461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11839667729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50596752 + ... + 50596985.

It is an arithmetic number, because the mean of its divisors is an integer number (1534771693).

Almost surely, 2^11839667229 is an apocalyptic number.

It is an amenable number.

11839667229 is a deficient number, since it is larger than the sum of its proper divisors (6577593087).

11839667229 is a wasteful number, since it uses less digits than its factorization.

11839667229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101193756 (or 101193753 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The spelling of 11839667229 in words is "eleven billion, eight hundred thirty-nine million, six hundred sixty-seven thousand, two hundred twenty-nine".