11916255000 has 320 divisors, whose sum is σ = 40881788640. Its totient is φ = 2875392000.

The previous prime is 11916254927. The next prime is 11916255011. The reversal of 11916255000 is 55261911.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 10334424 + ... + 10335576.

Almost surely, 2^11916255000 is an apocalyptic number.

11916255000 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 11916255000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20440894320).

11916255000 is an abundant number, since it is smaller than the sum of its proper divisors (28965533640).

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

11916255000 is a wasteful number, since it uses less digits than its factorization.

11916255000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248 (or 1229 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 30.

The spelling of 11916255000 in words is "eleven billion, nine hundred sixteen million, two hundred fifty-five thousand".