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11294988 = 223941249
BaseRepresentation
bin101011000101…
…100100001100
3210020211210220
4223011210030
510342414423
61042031340
7165001665
oct53054414
923224726
1011294988
116415101
123948550
132456133
14170036c
15ed19e3
hexac590c

11294988 has 12 divisors (see below), whose sum is σ = 26355000. Its totient is φ = 3764992.

The previous prime is 11294981. The next prime is 11295023. The reversal of 11294988 is 88949211.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (11294981) 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, 470613 + ... + 470636.

It is an arithmetic number, because the mean of its divisors is an integer number (2196250).

Almost surely, 211294988 is an apocalyptic number.

It is an amenable number.

11294988 is an abundant number, since it is smaller than the sum of its proper divisors (15060012).

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

11294988 is a wasteful number, since it uses less digits than its factorization.

11294988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941256 (or 941254 counting only the distinct ones).

The product of its digits is 41472, while the sum is 42.

The square root of 11294988 is about 3360.8016900734. The cubic root of 11294988 is about 224.3685207224.

The spelling of 11294988 in words is "eleven million, two hundred ninety-four thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 941249 1882498 2823747 3764996 5647494 11294988