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11232330211 = 28723391057
BaseRepresentation
bin10100111010111111…
…11100000111100011
31001222210121111101001
422131133330013203
5141000434031321
65054323452431
7545230142254
oct123537740743
931883544331
1011232330211
1148443a2a33
122215827117
1310a00c144b
14787aaab2b
1545b182c91
hex29d7fc1e3

11232330211 has 4 divisors (see below), whose sum is σ = 11232749992. Its totient is φ = 11231910432.

The previous prime is 11232330191. The next prime is 11232330251. The reversal of 11232330211 is 11203323211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11203323211 = 77271449893.

It is a cyclic number.

It is not a de Polignac number, because 11232330211 - 29 = 11232329699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11232330251) 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, 166806 + ... + 224251.

It is an arithmetic number, because the mean of its divisors is an integer number (2808187498).

Almost surely, 211232330211 is an apocalyptic number.

11232330211 is a deficient number, since it is larger than the sum of its proper divisors (419781).

11232330211 is an equidigital number, since it uses as much as digits as its factorization.

11232330211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419780.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11232330211 its reverse (11203323211), we get a palindrome (22435653422).

The spelling of 11232330211 in words is "eleven billion, two hundred thirty-two million, three hundred thirty thousand, two hundred eleven".

Divisors: 1 28723 391057 11232330211