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11080381332 = 2231330969379
BaseRepresentation
bin10100101000111000…
…10011001110010100
31001121012200200200210
422110130103032110
5140143034200312
65031255005420
7541403454516
oct122434231624
931535620623
1011080381332
11477664a549
122192969870
13107778c477
14771835bb6
1544cb6ae3c
hex294713394

11080381332 has 24 divisors (see below), whose sum is σ = 25856538400. Its totient is φ = 3693129696.

The previous prime is 11080381321. The next prime is 11080381349. The reversal of 11080381332 is 23318308011.

It is a self number, because there is not a number n which added to its sum of digits gives 11080381332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125019 + ... + 194397.

Almost surely, 211080381332 is an apocalyptic number.

11080381332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11080381332 is an abundant number, since it is smaller than the sum of its proper divisors (14776157068).

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

11080381332 is a wasteful number, since it uses less digits than its factorization.

11080381332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82695 (or 82693 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

Adding to 11080381332 its reverse (23318308011), we get a palindrome (34398689343).

The spelling of 11080381332 in words is "eleven billion, eighty million, three hundred eighty-one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 13309 26618 39927 53236 69379 79854 138758 159708 208137 277516 416274 832548 923365111 1846730222 2770095333 3693460444 5540190666 11080381332