11643761848 has 16 divisors (see below), whose sum is σ = 21845973960. Its totient is φ = 5818168800.

The previous prime is 11643761813. The next prime is 11643761863. The reversal of 11643761848 is 84816734611.

It is a happy number.

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, 450663 + ... + 475798.

Almost surely, 2^11643761848 is an apocalyptic number.

It is an amenable number.

11643761848 is a deficient number, since it is larger than the sum of its proper divisors (10202212112).

11643761848 is a wasteful number, since it uses less digits than its factorization.

11643761848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928038 (or 928034 counting only the distinct ones).

The product of its digits is 774144, while the sum is 49.

The spelling of 11643761848 in words is "eleven billion, six hundred forty-three million, seven hundred sixty-one thousand, eight hundred forty-eight".