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11126362120 = 235278159053
BaseRepresentation
bin10100101110010111…
…01101000000001000
31001201102012202110221
422113023231000020
5140241322041440
65040020315424
7542502342346
oct122713550010
931642182427
1011126362120
11479a5a55a5
1221a6242b74
13108416b333
147779a4996
15451beed4a
hex2972ed008

11126362120 has 16 divisors (see below), whose sum is σ = 25034314860. Its totient is φ = 4450544832.

The previous prime is 11126362109. The next prime is 11126362127. The reversal of 11126362120 is 2126362111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10384017604 + 742344516 = 101902^2 + 27246^2 .

It is not an unprimeable number, because it can be changed into a prime (11126362127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139079487 + ... + 139079566.

Almost surely, 211126362120 is an apocalyptic number.

11126362120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11126362120 is an abundant number, since it is smaller than the sum of its proper divisors (13907952740).

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

11126362120 is a wasteful number, since it uses less digits than its factorization.

11126362120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278159064 (or 278159060 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Subtracting from 11126362120 its reverse (2126362111), we obtain a palindrome (9000000009).

The spelling of 11126362120 in words is "eleven billion, one hundred twenty-six million, three hundred sixty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 278159053 556318106 1112636212 1390795265 2225272424 2781590530 5563181060 11126362120