Search a number
-
+
11424231311 = 151470316087
BaseRepresentation
bin10101010001110111…
…11110111110001111
31002111011201002012012
422220323332332033
5141344100400221
65125340531435
7553050235553
oct125073767617
932434632165
1011424231311
114932754089
122269b50b7b
131100aa12ac
147a5381863
1546ce3c65b
hex2a8efef8f

11424231311 has 8 divisors (see below), whose sum is σ = 11503048704. Its totient is φ = 11345455800.

The previous prime is 11424231293. The next prime is 11424231323. The reversal of 11424231311 is 11313242411.

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

It is a cyclic number.

It is not a de Polignac number, because 11424231311 - 210 = 11424230287 is a prime.

It is a super-2 number, since 2×114242313112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11424231811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702110 + ... + 718196.

It is an arithmetic number, because the mean of its divisors is an integer number (1437881088).

Almost surely, 211424231311 is an apocalyptic number.

11424231311 is a deficient number, since it is larger than the sum of its proper divisors (78817393).

11424231311 is a wasteful number, since it uses less digits than its factorization.

11424231311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20941.

The product of its digits is 576, while the sum is 23.

Adding to 11424231311 its reverse (11313242411), we get a palindrome (22737473722).

The spelling of 11424231311 in words is "eleven billion, four hundred twenty-four million, two hundred thirty-one thousand, three hundred eleven".

Divisors: 1 151 4703 16087 710153 2429137 75657161 11424231311