11999052061292 has 12 divisors (see below), whose sum is σ = 21081999838536. Its totient is φ = 5975623536000.

The previous prime is 11999052061273. The next prime is 11999052061333. The reversal of 11999052061292 is 29216025099911.

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, 5975622533 + ... + 5975624540.

It is an arithmetic number, because the mean of its divisors is an integer number (1756833319878).

Almost surely, 2^{11999052061292} is an apocalyptic number.

It is an amenable number.

11999052061292 is a deficient number, since it is larger than the sum of its proper divisors (9082947777244).

11999052061292 is a wasteful number, since it uses less digits than its factorization.

11999052061292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11951247328 (or 11951247326 counting only the distinct ones).

The product of its (nonzero) digits is 1574640, while the sum is 56.

The spelling of 11999052061292 in words is "eleven trillion, nine hundred ninety-nine billion, fifty-two million, sixty-one thousand, two hundred ninety-two".