11643225042 has 16 divisors (see below), whose sum is σ = 24512052960. Its totient is φ = 3676807872.

The previous prime is 11643225037. The next prime is 11643225053. The reversal of 11643225042 is 24052234611.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51066663 + ... + 51066890.

It is an arithmetic number, because the mean of its divisors is an integer number (1532003310).

Almost surely, 2^11643225042 is an apocalyptic number.

11643225042 is an abundant number, since it is smaller than the sum of its proper divisors (12868827918).

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

11643225042 is a wasteful number, since it uses less digits than its factorization.

11643225042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102133577.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 11643225042 its reverse (24052234611), we get a palindrome (35695459653).

The spelling of 11643225042 in words is "eleven billion, six hundred forty-three million, two hundred twenty-five thousand, forty-two".