11950432305 has 32 divisors (see below), whose sum is σ = 22128844800. Its totient is φ = 5393898432.

The previous prime is 11950432303. The next prime is 11950432367. The reversal of 11950432305 is 50323405911.

It is not a de Polignac number, because 11950432305 - 2¹ = 11950432303 is a prime.

It is a super-2 number, since 2×11950432305² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11950432303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 712045 + ... + 728634.

It is an arithmetic number, because the mean of its divisors is an integer number (691526400).

Almost surely, 2^11950432305 is an apocalyptic number.

11950432305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11950432305 is a deficient number, since it is larger than the sum of its proper divisors (10178412495).

11950432305 is a wasteful number, since it uses less digits than its factorization.

11950432305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440773.

The product of its (nonzero) digits is 16200, while the sum is 33.

The spelling of 11950432305 in words is "eleven billion, nine hundred fifty million, four hundred thirty-two thousand, three hundred five".