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11392660 = 225712113
BaseRepresentation
bin101011011101…
…011010010100
3210102210210101
4223131122110
510404031120
61044103444
7165556516
oct53353224
923383711
1011392660
116481524
123994b84
13248b726
141727bb6
15100090a
hexadd694

11392660 has 36 divisors (see below), whose sum is σ = 24481044. Its totient is φ = 4453120.

The previous prime is 11392657. The next prime is 11392697. The reversal of 11392660 is 6629311.

It can be written as a sum of positive squares in 2 ways, for example, as 1633284 + 9759376 = 1278^2 + 3124^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100764 + ... + 100876.

It is an arithmetic number, because the mean of its divisors is an integer number (680029).

Almost surely, 211392660 is an apocalyptic number.

11392660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11392660 is an abundant number, since it is smaller than the sum of its proper divisors (13088384).

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

11392660 is a wasteful number, since it uses less digits than its factorization.

11392660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 11392660 is about 3375.3014680173. The cubic root of 11392660 is about 225.0133983791.

The spelling of 11392660 in words is "eleven million, three hundred ninety-two thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 71 113 142 226 284 355 452 565 710 1130 1420 2260 5041 8023 10082 16046 20164 25205 32092 40115 50410 80230 100820 160460 569633 1139266 2278532 2848165 5696330 11392660