11698690080 has 768 divisors, whose sum is σ = 49892806656. Its totient is φ = 2229534720.

The previous prime is 11698690079. The next prime is 11698690111. The reversal of 11698690080 is 8009689611.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 27017544 + ... + 27017976.

It is an arithmetic number, because the mean of its divisors is an integer number (64964592).

Almost surely, 2^11698690080 is an apocalyptic number.

11698690080 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 11698690080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24946403328).

11698690080 is an abundant number, since it is smaller than the sum of its proper divisors (38194116576).

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

11698690080 is a wasteful number, since it uses less digits than its factorization.

11698690080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 48.

The spelling of 11698690080 in words is "eleven billion, six hundred ninety-eight million, six hundred ninety thousand, eighty".