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11802348012 = 22371383197661
BaseRepresentation
bin10101111110111100…
…11000100111101100
31010110112012101210110
422333132120213230
5143132400114022
65231045140020
7565321205610
oct127736304754
933415171713
1011802348012
115007132824
1223546ba610
1311612201a0
147dd68b340
1549122c00c
hex2bf7989ec

11802348012 has 192 divisors, whose sum is σ = 34528564224. Its totient is φ = 3054965760.

The previous prime is 11802348001. The next prime is 11802348029. The reversal of 11802348012 is 21084320811.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17854962 + ... + 17855622.

It is an arithmetic number, because the mean of its divisors is an integer number (179836272).

Almost surely, 211802348012 is an apocalyptic number.

11802348012 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 11802348012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17264282112).

11802348012 is an abundant number, since it is smaller than the sum of its proper divisors (22726216212).

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

11802348012 is a wasteful number, since it uses less digits than its factorization.

11802348012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968 (or 966 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

Adding to 11802348012 its reverse (21084320811), we get a palindrome (32886668823).

The spelling of 11802348012 in words is "eleven billion, eight hundred two million, three hundred forty-eight thousand, twelve".