11210425642 has 8 divisors (see below), whose sum is σ = 18109149156. Its totient is φ = 5174042592.

The previous prime is 11210425637. The next prime is 11210425661. The reversal of 11210425642 is 24652401211.

11210425642 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11210362641 + 63001 = 105879^2 + 251^2 .

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

It is a super-2 number, since 2×11210425642² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11210425642.

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, 215585083 + ... + 215585134.

Almost surely, 2^11210425642 is an apocalyptic number.

11210425642 is a deficient number, since it is larger than the sum of its proper divisors (6898723514).

11210425642 is a wasteful number, since it uses less digits than its factorization.

11210425642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431170232.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 11210425642 its reverse (24652401211), we get a palindrome (35862826853).

The spelling of 11210425642 in words is "eleven billion, two hundred ten million, four hundred twenty-five thousand, six hundred forty-two".