Search a number
-
+
11040060631 = 101138179151
BaseRepresentation
bin10100100100000100…
…11111010011010111
31001111101211012002111
422102002133103113
5140102223420011
65023254451451
7540403652455
oct122202372327
931441735074
1011040060631
11475590aa56
122181363b87
13106c312972
1476a33b9d5
15449354121
hex29209f4d7

11040060631 has 8 divisors (see below), whose sum is σ = 11157582528. Its totient is φ = 10922700000.

The previous prime is 11040060617. The next prime is 11040060641. The reversal of 11040060631 is 13606004011.

It is a happy number.

11040060631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11040060631 - 217 = 11039929559 is a prime.

It is a super-2 number, since 2×110400606312 (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 (11040060641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99906 + ... + 179056.

It is an arithmetic number, because the mean of its divisors is an integer number (1394697816).

Almost surely, 211040060631 is an apocalyptic number.

11040060631 is a deficient number, since it is larger than the sum of its proper divisors (117521897).

11040060631 is a wasteful number, since it uses less digits than its factorization.

11040060631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80633.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11040060631 its reverse (13606004011), we get a palindrome (24646064642).

The spelling of 11040060631 in words is "eleven billion, forty million, sixty thousand, six hundred thirty-one".

Divisors: 1 101 1381 79151 139481 7994251 109307531 11040060631