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11163948 = 2231138233
BaseRepresentation
bin101010100101…
…100100101100
3210000012001120
4222211210230
510324221243
61035140540
7163614645
oct52454454
923005046
1011163948
116335704
1238a4750
13240b5b3
1416a86cc
15ea7c83
hexaa592c

11163948 has 24 divisors (see below), whose sum is σ = 26282928. Its totient is φ = 3687936.

The previous prime is 11163907. The next prime is 11163949. The reversal of 11163948 is 84936111.

It is not an unprimeable number, because it can be changed into a prime (11163949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2761 + ... + 5472.

It is an arithmetic number, because the mean of its divisors is an integer number (1095122).

Almost surely, 211163948 is an apocalyptic number.

It is an amenable number.

11163948 is an abundant number, since it is smaller than the sum of its proper divisors (15118980).

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

11163948 is a wasteful number, since it uses less digits than its factorization.

11163948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8353 (or 8351 counting only the distinct ones).

The product of its digits is 5184, while the sum is 33.

The square root of 11163948 is about 3341.2494668911. The cubic root of 11163948 is about 223.4974650504.

The spelling of 11163948 in words is "eleven million, one hundred sixty-three thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 113 226 339 452 678 1356 8233 16466 24699 32932 49398 98796 930329 1860658 2790987 3721316 5581974 11163948