Search a number
-
+
11283955 = 52256791
BaseRepresentation
bin101011000010…
…110111110011
3210020021200021
4223002313303
510342041310
61041504311
7164624554
oct53026763
923207607
1011283955
116407891
123942097
1324510c7
1416da32b
15ecd5da
hexac2df3

11283955 has 4 divisors (see below), whose sum is σ = 13540752. Its totient is φ = 9027160.

The previous prime is 11283953. The next prime is 11283973. The reversal of 11283955 is 55938211.

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

It is not a de Polignac number, because 11283955 - 21 = 11283953 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 11283955.

It is not an unprimeable number, because it can be changed into a prime (11283953) 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, 1128391 + ... + 1128400.

It is an arithmetic number, because the mean of its divisors is an integer number (3385188).

Almost surely, 211283955 is an apocalyptic number.

11283955 is a deficient number, since it is larger than the sum of its proper divisors (2256797).

11283955 is an equidigital number, since it uses as much as digits as its factorization.

11283955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256796.

The product of its digits is 10800, while the sum is 34.

The square root of 11283955 is about 3359.1598652044. The cubic root of 11283955 is about 224.2954421634.

The spelling of 11283955 in words is "eleven million, two hundred eighty-three thousand, nine hundred fifty-five".

Divisors: 1 5 2256791 11283955