11642161016 has 16 divisors (see below), whose sum is σ = 21872805000. Its totient is φ = 5809413024.

The previous prime is 11642161009. The next prime is 11642161057. The reversal of 11642161016 is 61016124611.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11642161016.

It is a congruent number.

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, 1454195 + ... + 1462178.

Almost surely, 2^11642161016 is an apocalyptic number.

It is an amenable number.

11642161016 is a deficient number, since it is larger than the sum of its proper divisors (10230643984).

11642161016 is a wasteful number, since it uses less digits than its factorization.

11642161016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2916878 (or 2916874 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

Adding to 11642161016 its reverse (61016124611), we get a palindrome (72658285627).

The spelling of 11642161016 in words is "eleven billion, six hundred forty-two million, one hundred sixty-one thousand, sixteen".