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11210211126 = 232622789507
BaseRepresentation
bin10100111000010111…
…00011111100110110
31001221020222201200200
422130023203330312
5140424303224001
65052213421330
7544541136162
oct123413437466
931836881620
1011210211126
1148329655a4
12220a33a846
13109864862a
14784b8dca2
15459264086
hex29c2e3f36

11210211126 has 12 divisors (see below), whose sum is σ = 24288790812. Its totient is φ = 3736737036.

The previous prime is 11210211121. The next prime is 11210211127. The reversal of 11210211126 is 62111201211.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 622789507 = 11210211126 / (1 + 1 + 2 + 1 + 0 + 2 + 1 + 1 + 1 + 2 + 6).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11210211099 and 11210211108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210211121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 311394736 + ... + 311394771.

It is an arithmetic number, because the mean of its divisors is an integer number (2024065901).

Almost surely, 211210211126 is an apocalyptic number.

11210211126 is an abundant number, since it is smaller than the sum of its proper divisors (13078579686).

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

11210211126 is a wasteful number, since it uses less digits than its factorization.

11210211126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622789515 (or 622789512 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 11210211126 its reverse (62111201211), we get a palindrome (73321412337).

The spelling of 11210211126 in words is "eleven billion, two hundred ten million, two hundred eleven thousand, one hundred twenty-six".

Divisors: 1 2 3 6 9 18 622789507 1245579014 1868368521 3736737042 5605105563 11210211126