11945433415 has 8 divisors (see below), whose sum is σ = 14362685280. Its totient is φ = 9537569952.

The previous prime is 11945433403. The next prime is 11945433439. The reversal of 11945433415 is 51433454911.

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 11945433415 - 2²⁷ = 11811215687 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2344299 + ... + 2349388.

It is an arithmetic number, because the mean of its divisors is an integer number (1795335660).

Almost surely, 2^11945433415 is an apocalyptic number.

11945433415 is a deficient number, since it is larger than the sum of its proper divisors (2417251865).

11945433415 is an equidigital number, since it uses as much as digits as its factorization.

11945433415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4694201.

The product of its digits is 129600, while the sum is 40.

The spelling of 11945433415 in words is "eleven billion, nine hundred forty-five million, four hundred thirty-three thousand, four hundred fifteen".