11659197249468 has 36 divisors (see below), whose sum is σ = 29477068191480. Its totient is φ = 3885712250976.

The previous prime is 11659197249463. The next prime is 11659197249547. The reversal of 11659197249468 is 86494279195611.

11659197249468 is a `hidden beast` number, since 1 + 1 + 6 + 5 + 9 + 1 + 9 + 72 + 494 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 11659197249396 and 11659197249405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11659197249463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28411455 + ... + 28818902.

Almost surely, 2^{11659197249468} is an apocalyptic number.

11659197249468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11659197249468 is an abundant number, since it is smaller than the sum of its proper divisors (17817870942012).

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

11659197249468 is a wasteful number, since it uses less digits than its factorization.

11659197249468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57236026 (or 57236021 counting only the distinct ones).

The product of its digits is 235146240, while the sum is 72.

The spelling of 11659197249468 in words is "eleven trillion, six hundred fifty-nine billion, one hundred ninety-seven million, two hundred forty-nine thousand, four hundred sixty-eight".