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11375660 = 225568783
BaseRepresentation
bin101011011001…
…010000101100
3210101221110202
4223121100230
510403010120
61043453032
7165456122
oct53312054
923357422
1011375660
11646a77a
123987178
132483a7a
141721912
15eea875
hexad942c

11375660 has 12 divisors (see below), whose sum is σ = 23888928. Its totient is φ = 4550256.

The previous prime is 11375659. The next prime is 11375677. The reversal of 11375660 is 6657311.

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284372 + ... + 284411.

It is an arithmetic number, because the mean of its divisors is an integer number (1990744).

Almost surely, 211375660 is an apocalyptic number.

11375660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11375660 is an abundant number, since it is smaller than the sum of its proper divisors (12513268).

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

11375660 is a wasteful number, since it uses less digits than its factorization.

11375660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568792 (or 568790 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 11375660 is about 3372.7822342986. The cubic root of 11375660 is about 224.9014218373.

The spelling of 11375660 in words is "eleven million, three hundred seventy-five thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 568783 1137566 2275132 2843915 5687830 11375660