11659998529112 has 32 divisors (see below), whose sum is σ = 21929475409920. Its totient is φ = 5812161401760.

The previous prime is 11659998529103. The next prime is 11659998529121. The reversal of 11659998529112 is 21192589995611.

It is an interprime number because it is at equal distance from previous prime (11659998529103) and next prime (11659998529121).

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2625437 + ... + 5496627.

It is an arithmetic number, because the mean of its divisors is an integer number (685296106560).

Almost surely, 2^{11659998529112} is an apocalyptic number.

It is an amenable number.

11659998529112 is a deficient number, since it is larger than the sum of its proper divisors (10269476880808).

11659998529112 is a wasteful number, since it uses less digits than its factorization.

11659998529112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872751 (or 2872747 counting only the distinct ones).

The product of its digits is 31492800, while the sum is 68.

The spelling of 11659998529112 in words is "eleven trillion, six hundred fifty-nine billion, nine hundred ninety-eight million, five hundred twenty-nine thousand, one hundred twelve".