11946209299848 has 24 divisors (see below), whose sum is σ = 32354316853950. Its totient is φ = 3982069766592.

The previous prime is 11946209299837. The next prime is 11946209299867. The reversal of 11946209299848 is 84899290264911.

11946209299848 is a `hidden beast` number, since 1 + 1 + 94 + 6 + 209 + 299 + 8 + 48 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10569534170724 + 1376675129124 = 3251082^2 + 1173318^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (72), and also a Moran number because the ratio is a prime number: 165919573609 = 11946209299848 / (1 + 1 + 9 + 4 + 6 + 2 + 0 + 9 + 2 + 9 + 9 + 8 + 4 + 8).

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, 82959786733 + ... + 82959786876.

Almost surely, 2^{11946209299848} is an apocalyptic number.

11946209299848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11946209299848 is an abundant number, since it is smaller than the sum of its proper divisors (20408107554102).

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

11946209299848 is a wasteful number, since it uses less digits than its factorization.

11946209299848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165919573621 (or 165919573614 counting only the distinct ones).

The product of its (nonzero) digits is 161243136, while the sum is 72.

The spelling of 11946209299848 in words is "eleven trillion, nine hundred forty-six billion, two hundred nine million, two hundred ninety-nine thousand, eight hundred forty-eight".