11698081274880 has 4928 divisors, whose sum is σ = 58889609404416. Its totient is φ = 2149908480000.

The previous prime is 11698081274839. The next prime is 11698081274909. The reversal of 11698081274880 is 8847218089611.

11698081274880 is a `hidden beast` number, since 1 + 1 + 69 + 80 + 8 + 12 + 7 + 488 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (4928).

It is a super-2 number, since 2×11698081274880² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 447 ways as a sum of consecutive naturals, for example, 115822586830 + ... + 115822586930.

Almost surely, 2^{11698081274880} is an apocalyptic number.

11698081274880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11698081274880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29444804702208).

11698081274880 is an abundant number, since it is smaller than the sum of its proper divisors (47191528129536).

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

11698081274880 is a wasteful number, since it uses less digits than its factorization.

11698081274880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 63.

The spelling of 11698081274880 in words is "eleven trillion, six hundred ninety-eight billion, eighty-one million, two hundred seventy-four thousand, eight hundred eighty".