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11315113 = 31136383
BaseRepresentation
bin101011001010…
…011110101001
3210021212102021
4223022132221
510344040423
61042304441
7165114445
oct53123651
923255367
1011315113
116429237
123958121
132462344
141707825
15ed795d
hexaca7a9

11315113 has 4 divisors (see below), whose sum is σ = 11351808. Its totient is φ = 11278420.

The previous prime is 11315111. The next prime is 11315123. The reversal of 11315113 is 31151311.

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.

It is a cyclic number.

It is not a de Polignac number, because 11315113 - 21 = 11315111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11315111) 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, 17881 + ... + 18502.

It is an arithmetic number, because the mean of its divisors is an integer number (2837952).

Almost surely, 211315113 is an apocalyptic number.

It is an amenable number.

11315113 is a deficient number, since it is larger than the sum of its proper divisors (36695).

11315113 is an equidigital number, since it uses as much as digits as its factorization.

11315113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36694.

The product of its digits is 45, while the sum is 16.

The square root of 11315113 is about 3363.7944348607. The cubic root of 11315113 is about 224.5016988874.

Adding to 11315113 its reverse (31151311), we get a palindrome (42466424).

The spelling of 11315113 in words is "eleven million, three hundred fifteen thousand, one hundred thirteen".

Divisors: 1 311 36383 11315113