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11996860 = 225599843
BaseRepresentation
bin101101110000…
…111010111100
3211120111121011
4231300322330
511032344420
61105045004
7203654161
oct55607274
924514534
1011996860
116854467
124026764
132640745
141844068
1510be95a
hexb70ebc

11996860 has 12 divisors (see below), whose sum is σ = 25193448. Its totient is φ = 4798736.

The previous prime is 11996857. The next prime is 11996909. The reversal of 11996860 is 6869911.

It is a congruent number.

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, 299902 + ... + 299941.

It is an arithmetic number, because the mean of its divisors is an integer number (2099454).

Almost surely, 211996860 is an apocalyptic number.

11996860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11996860 is an abundant number, since it is smaller than the sum of its proper divisors (13196588).

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

11996860 is a wasteful number, since it uses less digits than its factorization.

11996860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599852 (or 599850 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 11996860 is about 3463.6483655244. The cubic root of 11996860 is about 228.9228778647.

The spelling of 11996860 in words is "eleven million, nine hundred ninety-six thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 599843 1199686 2399372 2999215 5998430 11996860