11898683748 has 288 divisors, whose sum is σ = 37840158720. Its totient is φ = 3077775360.

The previous prime is 11898683711. The next prime is 11898683761. The reversal of 11898683748 is 84738689811.

11898683748 is a `hidden beast` number, since 1 + 189 + 86 + 8 + 374 + 8 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8444068 + ... + 8445476.

It is an arithmetic number, because the mean of its divisors is an integer number (131389440).

Almost surely, 2^11898683748 is an apocalyptic number.

11898683748 is a gapful number since it is divisible by the number (18) 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 11898683748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18920079360).

11898683748 is an abundant number, since it is smaller than the sum of its proper divisors (25941474972).

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

11898683748 is a wasteful number, since it uses less digits than its factorization.

11898683748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527 (or 1522 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 63.

The spelling of 11898683748 in words is "eleven billion, eight hundred ninety-eight million, six hundred eighty-three thousand, seven hundred forty-eight".