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11130230 = 252394657
BaseRepresentation
bin101010011101…
…010101110110
3202221110210202
4222131111312
510322131410
61034320502
7163414436
oct52352566
922843722
1011130230
116312341
123889132
1323c9147
14169a2c6
15e9cca5
hexa9d576

11130230 has 16 divisors (see below), whose sum is σ = 20122560. Its totient is φ = 4432512.

The previous prime is 11130227. The next prime is 11130253. The reversal of 11130230 is 3203111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62 + ... + 4718.

It is an arithmetic number, because the mean of its divisors is an integer number (1257660).

Almost surely, 211130230 is an apocalyptic number.

11130230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11130230 is a deficient number, since it is larger than the sum of its proper divisors (8992330).

11130230 is a wasteful number, since it uses less digits than its factorization.

11130230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4903.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 11130230 is about 3336.1999340567. The cubic root of 11130230 is about 223.2722314963.

Adding to 11130230 its reverse (3203111), we get a palindrome (14333341).

The spelling of 11130230 in words is "eleven million, one hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 239 478 1195 2390 4657 9314 23285 46570 1113023 2226046 5565115 11130230