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11380888882 = 2112112451721
BaseRepresentation
bin10101001100101101…
…01001010100110010
31002101011011001120001
422212112221110302
5141302001421012
65121151540214
7552012650026
oct124626512462
932334131501
1011380888882
1149102402a0
12225752a66a
1310c4b0729c
1479d6dc386
1546922a357
hex2a65a9532

11380888882 has 16 divisors (see below), whose sum is σ = 18711542304. Its totient is φ = 5148612000.

The previous prime is 11380888861. The next prime is 11380888891. The reversal of 11380888882 is 28888808311.

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, 1221219 + ... + 1230502.

It is an arithmetic number, because the mean of its divisors is an integer number (1169471394).

Almost surely, 211380888882 is an apocalyptic number.

11380888882 is a deficient number, since it is larger than the sum of its proper divisors (7330653422).

11380888882 is a wasteful number, since it uses less digits than its factorization.

11380888882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2451945.

The product of its (nonzero) digits is 1572864, while the sum is 55.

The spelling of 11380888882 in words is "eleven billion, three hundred eighty million, eight hundred eighty-eight thousand, eight hundred eighty-two".

Divisors: 1 2 11 22 211 422 2321 4642 2451721 4903442 26968931 53937862 517313131 1034626262 5690444441 11380888882