11926430149 has 8 divisors (see below), whose sum is σ = 11984670720. Its totient is φ = 11868243600.

The previous prime is 11926430123. The next prime is 11926430203. The reversal of 11926430149 is 94103462911.

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 11926430149 - 2²¹ = 11924332997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11926410149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471084 + ... + 495754.

It is an arithmetic number, because the mean of its divisors is an integer number (1498083840).

Almost surely, 2^11926430149 is an apocalyptic number.

It is an amenable number.

11926430149 is a deficient number, since it is larger than the sum of its proper divisors (58240571).

11926430149 is a wasteful number, since it uses less digits than its factorization.

11926430149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27011.

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 11926430149 in words is "eleven billion, nine hundred twenty-six million, four hundred thirty thousand, one hundred forty-nine".