11425432305 has 32 divisors (see below), whose sum is σ = 21246336000. Its totient is φ = 5134525632.

The previous prime is 11425432303. The next prime is 11425432331. The reversal of 11425432305 is 50323452411.

It is not a de Polignac number, because 11425432305 - 2¹ = 11425432303 is a prime.

It is a super-2 number, since 2×11425432305² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11425432303) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 915955 + ... + 928344.

It is an arithmetic number, because the mean of its divisors is an integer number (663948000).

Almost surely, 2^11425432305 is an apocalyptic number.

11425432305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11425432305 is a deficient number, since it is larger than the sum of its proper divisors (9820903695).

11425432305 is a wasteful number, since it uses less digits than its factorization.

11425432305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844373.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 11425432305 its reverse (50323452411), we get a palindrome (61748884716).

The spelling of 11425432305 in words is "eleven billion, four hundred twenty-five million, four hundred thirty-two thousand, three hundred five".