11698314628 has 192 divisors, whose sum is σ = 28756869120. Its totient is φ = 4016563200.

The previous prime is 11698314619. The next prime is 11698314631. The reversal of 11698314628 is 82641389611.

It is a happy number.

It is a super-3 number, since 3×11698314628³ (a number of 31 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9805200 + ... + 9806392.

It is an arithmetic number, because the mean of its divisors is an integer number (149775360).

Almost surely, 2^11698314628 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11698314628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14378434560).

11698314628 is an abundant number, since it is smaller than the sum of its proper divisors (17058554492).

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

11698314628 is a wasteful number, since it uses less digits than its factorization.

11698314628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338 (or 1336 counting only the distinct ones).

The product of its digits is 497664, while the sum is 49.

The spelling of 11698314628 in words is "eleven billion, six hundred ninety-eight million, three hundred fourteen thousand, six hundred twenty-eight".