Search a number
-
+
11075838479 = 15647707857
BaseRepresentation
bin10100101000010101…
…11110001000001111
31001120220010220001222
422110022332020033
5140140403312404
65031013353555
7541320034166
oct122412761017
931526126058
1011075838479
114774027422
1221913388bb
13107685b7a4
14770db23dd
1544c56edbe
hex2942be20f

11075838479 has 4 divisors (see below), whose sum is σ = 11076561984. Its totient is φ = 11075114976.

The previous prime is 11075838469. The next prime is 11075838481. The reversal of 11075838479 is 97483857011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11075838479 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 11075838479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11075838409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338282 + ... + 369575.

It is an arithmetic number, because the mean of its divisors is an integer number (2769140496).

Almost surely, 211075838479 is an apocalyptic number.

11075838479 is a deficient number, since it is larger than the sum of its proper divisors (723505).

11075838479 is an equidigital number, since it uses as much as digits as its factorization.

11075838479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723504.

The product of its (nonzero) digits is 1693440, while the sum is 53.

The spelling of 11075838479 in words is "eleven billion, seventy-five million, eight hundred thirty-eight thousand, four hundred seventy-nine".

Divisors: 1 15647 707857 11075838479