Search a number
-
+
11250011255 = 571013331721
BaseRepresentation
bin10100111101000110…
…11000110001110111
31002001000212210012112
422132203120301313
5141020000330010
65100154441235
7545533342430
oct123643306167
932030783175
1011250011255
114853379a6a
12221b73321b
1310a39721c2
1478a190487
1545c9c6a05
hex29e8d8c77

11250011255 has 16 divisors (see below), whose sum is σ = 15430595904. Its totient is φ = 7713288960.

The previous prime is 11250011251. The next prime is 11250011261. The reversal of 11250011255 is 55211005211.

It is not a de Polignac number, because 11250011255 - 22 = 11250011251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11250011255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11250011251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338795 + ... + 370515.

It is an arithmetic number, because the mean of its divisors is an integer number (964412244).

Almost surely, 211250011255 is an apocalyptic number.

11250011255 is a deficient number, since it is larger than the sum of its proper divisors (4180584649).

11250011255 is a wasteful number, since it uses less digits than its factorization.

11250011255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41866.

The product of its (nonzero) digits is 500, while the sum is 23.

Adding to 11250011255 its reverse (55211005211), we get a palindrome (66461016466).

The spelling of 11250011255 in words is "eleven billion, two hundred fifty million, eleven thousand, two hundred fifty-five".

Divisors: 1 5 7 35 10133 31721 50665 70931 158605 222047 354655 1110235 321428893 1607144465 2250002251 11250011255