11642825516 has 18 divisors (see below), whose sum is σ = 23701466628. Its totient is φ = 4989782280.

The previous prime is 11642825507. The next prime is 11642825521. The reversal of 11642825516 is 61552824611.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29700890 + ... + 29701281.

It is an arithmetic number, because the mean of its divisors is an integer number (1316748146).

Almost surely, 2^11642825516 is an apocalyptic number.

It is an amenable number.

11642825516 is an abundant number, since it is smaller than the sum of its proper divisors (12058641112).

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

11642825516 is a wasteful number, since it uses less digits than its factorization.

11642825516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59402189 (or 59402180 counting only the distinct ones).

The product of its digits is 115200, while the sum is 41.

The spelling of 11642825516 in words is "eleven billion, six hundred forty-two million, eight hundred twenty-five thousand, five hundred sixteen".