11210787840 has 352 divisors, whose sum is σ = 41352413184. Its totient is φ = 2539192320.

The previous prime is 11210787829. The next prime is 11210787859. The reversal of 11210787840 is 4878701211.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13654630 + ... + 13655450.

Almost surely, 2^11210787840 is an apocalyptic number.

11210787840 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 11210787840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20676206592).

11210787840 is an abundant number, since it is smaller than the sum of its proper divisors (30141625344).

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

11210787840 is a wasteful number, since it uses less digits than its factorization.

11210787840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983 (or 965 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 39.

The spelling of 11210787840 in words is "eleven billion, two hundred ten million, seven hundred eighty-seven thousand, eight hundred forty".