11641474242 has 48 divisors (see below), whose sum is σ = 26409958848. Its totient is φ = 3699067680.

The previous prime is 11641474231. The next prime is 11641474261. The reversal of 11641474242 is 24247414611.

11641474242 is a `hidden beast` number, since 1 + 1 + 641 + 4 + 7 + 4 + 2 + 4 + 2 = 666.

11641474242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11641474197 and 11641474206.

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 23 ways as a sum of consecutive naturals, for example, 73317 + ... + 169287.

It is an arithmetic number, because the mean of its divisors is an integer number (550207476).

Almost surely, 2^11641474242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11641474242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13204979424).

11641474242 is an abundant number, since it is smaller than the sum of its proper divisors (14768484606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11641474242 is a wasteful number, since it uses less digits than its factorization.

11641474242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96295 (or 96292 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

Adding to 11641474242 its reverse (24247414611), we get a palindrome (35888888853).

The spelling of 11641474242 in words is "eleven billion, six hundred forty-one million, four hundred seventy-four thousand, two hundred forty-two".