11506407442 has 8 divisors (see below), whose sum is σ = 17280585216. Its totient is φ = 5746212372.

The previous prime is 11506407427. The next prime is 11506407529. The reversal of 11506407442 is 24470460511.

11506407442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11506407398 and 11506407407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3493618 + ... + 3496909.

It is an arithmetic number, because the mean of its divisors is an integer number (2160073152).

Almost surely, 2^11506407442 is an apocalyptic number.

11506407442 is a deficient number, since it is larger than the sum of its proper divisors (5774177774).

11506407442 is an equidigital number, since it uses as much as digits as its factorization.

11506407442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6991352.

The product of its (nonzero) digits is 26880, while the sum is 34.

Adding to 11506407442 its reverse (24470460511), we get a palindrome (35976867953).

The spelling of 11506407442 in words is "eleven billion, five hundred six million, four hundred seven thousand, four hundred forty-two".