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11131301 = 23394759
BaseRepresentation
bin101010011101…
…100110100101
3202221112021102
4222131212211
510322200201
61034325445
7163420526
oct52354645
922845242
1011131301
116313125
123889885
1323c978c
14169a84d
15e9d26b
hexa9d9a5

11131301 has 4 divisors (see below), whose sum is σ = 11138400. Its totient is φ = 11124204.

The previous prime is 11131279. The next prime is 11131327. The reversal of 11131301 is 10313111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11131301 - 210 = 11130277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41 + ... + 4718.

It is an arithmetic number, because the mean of its divisors is an integer number (2784600).

Almost surely, 211131301 is an apocalyptic number.

It is an amenable number.

11131301 is a deficient number, since it is larger than the sum of its proper divisors (7099).

11131301 is an equidigital number, since it uses as much as digits as its factorization.

11131301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7098.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 11131301 is about 3336.3604421585. The cubic root of 11131301 is about 223.2793926808.

Adding to 11131301 its reverse (10313111), we get a palindrome (21444412).

The spelling of 11131301 in words is "eleven million, one hundred thirty-one thousand, three hundred one".

Divisors: 1 2339 4759 11131301