11698962660 has 432 divisors, whose sum is σ = 46264720320. Its totient is φ = 2364526080.

The previous prime is 11698962629. The next prime is 11698962689. The reversal of 11698962660 is 6626989611.

It is a happy number.

11698962660 is a `hidden beast` number, since 1 + 1 + 6 + 9 + 8 + 9 + 626 + 6 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 11698962597 and 11698962606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3588111 + ... + 3591369.

It is an arithmetic number, because the mean of its divisors is an integer number (107094260).

Almost surely, 2^11698962660 is an apocalyptic number.

11698962660 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 11698962660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23132360160).

11698962660 is an abundant number, since it is smaller than the sum of its proper divisors (34565757660).

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

11698962660 is a wasteful number, since it uses less digits than its factorization.

11698962660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336 (or 3324 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The spelling of 11698962660 in words is "eleven billion, six hundred ninety-eight million, nine hundred sixty-two thousand, six hundred sixty".