11852939280 has 960 divisors, whose sum is σ = 49472833536. Its totient is φ = 2322432000.

The previous prime is 11852939261. The next prime is 11852939317. The reversal of 11852939280 is 8293925811.

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 191 ways as a sum of consecutive naturals, for example, 194310450 + ... + 194310510.

Almost surely, 2^11852939280 is an apocalyptic number.

11852939280 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 11852939280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24736416768).

11852939280 is an abundant number, since it is smaller than the sum of its proper divisors (37619894256).

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

11852939280 is a wasteful number, since it uses less digits than its factorization.

11852939280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 48.

The spelling of 11852939280 in words is "eleven billion, eight hundred fifty-two million, nine hundred thirty-nine thousand, two hundred eighty".