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11084140 = 225554207
BaseRepresentation
bin101010010010…
…000101101100
3202212010120201
4222102011230
510314143030
61033323244
7163133164
oct52220554
922763521
1011084140
116290751
123866524
1323b1182
1416875a4
15e8e2ca
hexa9216c

11084140 has 12 divisors (see below), whose sum is σ = 23276736. Its totient is φ = 4433648.

The previous prime is 11084131. The next prime is 11084141. The reversal of 11084140 is 4148011.

It is not an unprimeable number, because it can be changed into a prime (11084141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277084 + ... + 277123.

It is an arithmetic number, because the mean of its divisors is an integer number (1939728).

Almost surely, 211084140 is an apocalyptic number.

11084140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11084140 is an abundant number, since it is smaller than the sum of its proper divisors (12192596).

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

11084140 is a wasteful number, since it uses less digits than its factorization.

11084140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554216 (or 554214 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 11084140 is about 3329.2852085696. The cubic root of 11084140 is about 222.9636169001.

The spelling of 11084140 in words is "eleven million, eighty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 554207 1108414 2216828 2771035 5542070 11084140