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11168984854 = 231180144917
BaseRepresentation
bin10100110011011100…
…10010111100010110
31001211101102012212201
422121232102330112
5140333230003404
65044142035114
7543530543026
oct123156227426
931741365781
1011168984854
1148116676a5
1221b8578a9a
13108cc428a1
1477d4dba86
1545581dca4
hex299b92f16

11168984854 has 8 divisors (see below), whose sum is σ = 17293912128. Its totient is φ = 5404347480.

The previous prime is 11168984797. The next prime is 11168984891. The reversal of 11168984854 is 45848986111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11168984795 and 11168984804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90072397 + ... + 90072520.

It is an arithmetic number, because the mean of its divisors is an integer number (2161739016).

Almost surely, 211168984854 is an apocalyptic number.

11168984854 is a deficient number, since it is larger than the sum of its proper divisors (6124927274).

11168984854 is a wasteful number, since it uses less digits than its factorization.

11168984854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180144950.

The product of its digits is 2211840, while the sum is 55.

The spelling of 11168984854 in words is "eleven billion, one hundred sixty-eight million, nine hundred eighty-four thousand, eight hundred fifty-four".

Divisors: 1 2 31 62 180144917 360289834 5584492427 11168984854