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11948 = 2229103
BaseRepresentation
bin10111010101100
3121101112
42322230
5340243
6131152
746556
oct27254
917345
1011948
118a82
126ab8
135591
1444d6
153818
hex2eac

11948 has 12 divisors (see below), whose sum is σ = 21840. Its totient is φ = 5712.

The previous prime is 11941. The next prime is 11953. The reversal of 11948 is 84911.

It is not an unprimeable number, because it can be changed into a prime (11941) by changing a digit.

11948 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65 + ... + 167.

It is an arithmetic number, because the mean of its divisors is an integer number (1820).

211948 is an apocalyptic number.

It is an amenable number.

11948 is a deficient number, since it is larger than the sum of its proper divisors (9892).

11948 is a wasteful number, since it uses less digits than its factorization.

11948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 134 counting only the distinct ones).

The product of its digits is 288, while the sum is 23.

The square root of 11948 is about 109.3069073755. The cubic root of 11948 is about 22.8611674461.

It can be divided in two parts, 11 and 948, that added together give a palindrome (959).

The spelling of 11948 in words is "eleven thousand, nine hundred forty-eight".

Divisors: 1 2 4 29 58 103 116 206 412 2987 5974 11948