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11276140 = 2251733259
BaseRepresentation
bin101011000000…
…111101101100
3210012212221211
4223000331230
510341314030
61041404204
7164563021
oct53007554
923185854
1011276140
116401a27
123939664
13244a695
1416d7548
15ecb12a
hexac0f6c

11276140 has 24 divisors (see below), whose sum is σ = 23824080. Its totient is φ = 4483008.

The previous prime is 11276137. The next prime is 11276143. The reversal of 11276140 is 4167211.

11276140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11276137) and next prime (11276143).

It is not an unprimeable number, because it can be changed into a prime (11276143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1831 + ... + 5089.

It is an arithmetic number, because the mean of its divisors is an integer number (992670).

Almost surely, 211276140 is an apocalyptic number.

11276140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11276140 is an abundant number, since it is smaller than the sum of its proper divisors (12547940).

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

11276140 is a wasteful number, since it uses less digits than its factorization.

11276140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3441 (or 3439 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 11276140 is about 3357.9964264424. The cubic root of 11276140 is about 224.2436496343.

The spelling of 11276140 in words is "eleven million, two hundred seventy-six thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 173 346 692 865 1730 3259 3460 6518 13036 16295 32590 65180 563807 1127614 2255228 2819035 5638070 11276140