Search a number
-
+
11130790 = 251129199
BaseRepresentation
bin101010011101…
…011110100110
3202221111120111
4222131132212
510322141130
61034323234
7163416166
oct52353646
922844514
1011130790
116312800
12388951a
1323c9488
14169a5a6
15e9d02a
hexa9d7a6

11130790 has 24 divisors (see below), whose sum is σ = 22024800. Its totient is φ = 4047120.

The previous prime is 11130787. The next prime is 11130793. The reversal of 11130790 is 9703111.

It is an interprime number because it is at equal distance from previous prime (11130787) and next prime (11130793).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130793) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3390 + ... + 5809.

It is an arithmetic number, because the mean of its divisors is an integer number (917700).

Almost surely, 211130790 is an apocalyptic number.

11130790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11130790 is a deficient number, since it is larger than the sum of its proper divisors (10894010).

11130790 is a wasteful number, since it uses less digits than its factorization.

11130790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9228 (or 9217 counting only the distinct ones).

The product of its (nonzero) digits is 189, while the sum is 22.

The square root of 11130790 is about 3336.2838608248. The cubic root of 11130790 is about 223.2759759638.

The spelling of 11130790 in words is "eleven million, one hundred thirty thousand, seven hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 9199 18398 45995 91990 101189 202378 505945 1011890 1113079 2226158 5565395 11130790