Search a number
-
+
11132213211 = 35714334567
BaseRepresentation
bin10100101111000100…
…00001011111011011
31001201211020000200000
422113202001133123
5140244321310321
65040345544043
7542603152050
oct122742013733
931654200600
1011132213211
1147a2931609
1221a81a5023
131085439612
14778689027
154524a8826
hex2978817db

11132213211 has 48 divisors (see below), whose sum is σ = 19075090944. Its totient is φ = 6355433664.

The previous prime is 11132213129. The next prime is 11132213219. The reversal of 11132213211 is 11231223111.

It is not a de Polignac number, because 11132213211 - 215 = 11132180443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11132213219) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2435250 + ... + 2439816.

It is an arithmetic number, because the mean of its divisors is an integer number (397397728).

Almost surely, 211132213211 is an apocalyptic number.

11132213211 is a deficient number, since it is larger than the sum of its proper divisors (7942877733).

11132213211 is an equidigital number, since it uses as much as digits as its factorization.

11132213211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6022 (or 6010 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

Adding to 11132213211 its reverse (11231223111), we get a palindrome (22363436322).

The spelling of 11132213211 in words is "eleven billion, one hundred thirty-two million, two hundred thirteen thousand, two hundred eleven".

Divisors: 1 3 7 9 21 27 63 81 189 243 567 1433 1701 4299 4567 10031 12897 13701 30093 31969 38691 41103 90279 95907 116073 123309 270837 287721 348219 369927 812511 863163 1109781 2437533 2589489 6544511 7768467 19633533 45811577 58900599 137434731 176701797 412304193 530105391 1236912579 1590316173 3710737737 11132213211