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11191348 = 227399691
BaseRepresentation
bin101010101100…
…010000110100
3210001120122101
4222230100310
510331110343
61035511444
7164060560
oct52542064
923046571
1011191348
116354253
1238b8584
13241abcc
1416b46a0
15eb0e4d
hexaac434

11191348 has 12 divisors (see below), whose sum is σ = 22382752. Its totient is φ = 4796280.

The previous prime is 11191339. The next prime is 11191351. The reversal of 11191348 is 84319111.

11191348 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 399691 = 11191348 / (1 + 1 + 1 + 9 + 1 + 3 + 4 + 8).

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, 199818 + ... + 199873.

Almost surely, 211191348 is an apocalyptic number.

It is an amenable number.

11191348 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11191348 is a wasteful number, since it uses less digits than its factorization.

11191348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399702 (or 399700 counting only the distinct ones).

The product of its digits is 864, while the sum is 28.

The square root of 11191348 is about 3345.3472166578. The cubic root of 11191348 is about 223.6801610942.

The spelling of 11191348 in words is "eleven million, one hundred ninety-one thousand, three hundred forty-eight".

Divisors: 1 2 4 7 14 28 399691 799382 1598764 2797837 5595674 11191348