11141646916 has 27 divisors (see below), whose sum is σ = 19752730711. Its totient is φ = 5498941184.

The previous prime is 11141646863. The next prime is 11141646931. The reversal of 11141646916 is 61964614111.

It is a happy number.

The square root of 11141646916 is 105554.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 511212100 + 10630434816 = 22610^2 + 103104^2 .

It is a super-2 number, since 2×11141646916² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 18788316 + ... + 18788908.

Almost surely, 2^11141646916 is an apocalyptic number.

11141646916 is the 105554-th square number.

It is an amenable number.

11141646916 is a deficient number, since it is larger than the sum of its proper divisors (8611083795).

11141646916 is an frugal number, since it uses more digits than its factorization.

11141646916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368 (or 684 counting only the distinct ones).

The product of its digits is 31104, while the sum is 40.

The spelling of 11141646916 in words is "eleven billion, one hundred forty-one million, six hundred forty-six thousand, nine hundred sixteen".