11630421138516 has 48 divisors (see below), whose sum is σ = 28030556026368. Its totient is φ = 3749405184000.

The previous prime is 11630421138493. The next prime is 11630421138541. The reversal of 11630421138516 is 61583112403611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9168505 + ... + 10359648.

It is an arithmetic number, because the mean of its divisors is an integer number (583969917216).

Almost surely, 2^{11630421138516} is an apocalyptic number.

It is an amenable number.

11630421138516 is an abundant number, since it is smaller than the sum of its proper divisors (16400134887852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11630421138516 is a wasteful number, since it uses less digits than its factorization.

11630421138516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19529792 (or 19529790 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 11630421138516 in words is "eleven trillion, six hundred thirty billion, four hundred twenty-one million, one hundred thirty-eight thousand, five hundred sixteen".