11442563234 has 8 divisors (see below), whose sum is σ = 17755701660. Its totient is φ = 5523996016.

The previous prime is 11442563213. The next prime is 11442563317. The reversal of 11442563234 is 43236524411.

It can be written as a sum of positive squares in 2 ways, for example, as 10973191009 + 469372225 = 104753^2 + 21665^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11442563194 and 11442563203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98642729 + ... + 98642844.

Almost surely, 2^11442563234 is an apocalyptic number.

11442563234 is a deficient number, since it is larger than the sum of its proper divisors (6313138426).

11442563234 is a wasteful number, since it uses less digits than its factorization.

11442563234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197285604.

The product of its digits is 69120, while the sum is 35.

The spelling of 11442563234 in words is "eleven billion, four hundred forty-two million, five hundred sixty-three thousand, two hundred thirty-four".