11017802412 has 120 divisors (see below), whose sum is σ = 29200602816. Its totient is φ = 3622192992.

The previous prime is 11017802363. The next prime is 11017802413. The reversal of 11017802412 is 21420871011.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11017802413) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9810483 + ... + 9811605.

Almost surely, 2^11017802412 is an apocalyptic number.

11017802412 is a gapful number since it is divisible by the number (12) 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 11017802412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14600301408).

11017802412 is an abundant number, since it is smaller than the sum of its proper divisors (18182800404).

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

11017802412 is a wasteful number, since it uses less digits than its factorization.

11017802412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529 (or 1518 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

The spelling of 11017802412 in words is "eleven billion, seventeen million, eight hundred two thousand, four hundred twelve".