Search a number
-
+
11242124411 = 744912772801
BaseRepresentation
bin10100111100001010…
…10011010001111011
31002000111001002111012
422132011103101323
5141010440440121
65055313424135
7545406323630
oct123605232173
932014032435
1011242124411
114849982511
122218b6b04b
1310a214042b
147890da187
1545be69c5b
hex29e15347b

11242124411 has 16 divisors (see below), whose sum is σ = 12891441600. Its totient is φ = 9603686400.

The previous prime is 11242124371. The next prime is 11242124431. The reversal of 11242124411 is 11442124211.

It is not a de Polignac number, because 11242124411 - 26 = 11242124347 is a prime.

It is a super-2 number, since 2×112421244112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11242124431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4012211 + ... + 4015011.

It is an arithmetic number, because the mean of its divisors is an integer number (805715100).

Almost surely, 211242124411 is an apocalyptic number.

11242124411 is a deficient number, since it is larger than the sum of its proper divisors (1649317189).

11242124411 is a wasteful number, since it uses less digits than its factorization.

11242124411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4534.

The product of its digits is 512, while the sum is 23.

Adding to 11242124411 its reverse (11442124211), we get a palindrome (22684248622).

The spelling of 11242124411 in words is "eleven billion, two hundred forty-two million, one hundred twenty-four thousand, four hundred eleven".

Divisors: 1 7 449 1277 2801 3143 8939 19607 573373 1257649 3576877 4013611 8803543 25038139 1606017773 11242124411