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11131341 = 313614679
BaseRepresentation
bin101010011101…
…100111001101
3202221112022220
4222131213031
510322200331
61034325553
7163420614
oct52354715
922845286
1011131341
116313161
1238898b9
1323c97c0
14169a87b
15e9d296
hexa9d9cd

11131341 has 16 divisors (see below), whose sum is σ = 16248960. Its totient is φ = 6736320.

The previous prime is 11131327. The next prime is 11131349. The reversal of 11131341 is 14313111.

It is not a de Polignac number, because 11131341 - 221 = 9034189 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11131341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40 + ... + 4718.

It is an arithmetic number, because the mean of its divisors is an integer number (1015560).

Almost surely, 211131341 is an apocalyptic number.

It is an amenable number.

11131341 is a deficient number, since it is larger than the sum of its proper divisors (5117619).

11131341 is a wasteful number, since it uses less digits than its factorization.

11131341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4756.

The product of its digits is 36, while the sum is 15.

The square root of 11131341 is about 3336.3664367093. The cubic root of 11131341 is about 223.2796601298.

Adding to 11131341 its reverse (14313111), we get a palindrome (25444452).

The spelling of 11131341 in words is "eleven million, one hundred thirty-one thousand, three hundred forty-one".

Divisors: 1 3 13 39 61 183 793 2379 4679 14037 60827 182481 285419 856257 3710447 11131341