Search a number
-
+
11045120 = 2858629
BaseRepresentation
bin101010001000…
…100100000000
3202210011001112
4222020210000
510311420440
61032422452
7162611342
oct52104400
922704045
1011045120
1162643a9
123847a28
132399498
141677292
15e82965
hexa88900

11045120 has 36 divisors (see below), whose sum is σ = 26459580. Its totient is φ = 4417536.

The previous prime is 11045117. The next prime is 11045131. The reversal of 11045120 is 2154011.

It can be written as a sum of positive squares in 2 ways, for example, as 6310144 + 4734976 = 2512^2 + 2176^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11045095 and 11045104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3035 + ... + 5594.

Almost surely, 211045120 is an apocalyptic number.

11045120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11045120 is an abundant number, since it is smaller than the sum of its proper divisors (15414460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11045120 is an frugal number, since it uses more digits than its factorization.

11045120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8650 (or 8636 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 11045120 is about 3323.4199253179. The cubic root of 11045120 is about 222.7016729756.

Adding to 11045120 its reverse (2154011), we get a palindrome (13199131).

The spelling of 11045120 in words is "eleven million, forty-five thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 8629 17258 34516 43145 69032 86290 138064 172580 276128 345160 552256 690320 1104512 1380640 2209024 2761280 5522560 11045120