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11312267 = 53613499
BaseRepresentation
bin101011001001…
…110010001011
3210021201111212
4223021302023
510343443032
61042243335
7165103241
oct53116213
923251455
1011312267
11642708a
12395654b
132460c65
141706791
15ed6bb2
hexac9c8b

11312267 has 8 divisors (see below), whose sum is σ = 11718000. Its totient is φ = 10913760.

The previous prime is 11312261. The next prime is 11312281. The reversal of 11312267 is 76221311.

11312267 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11312267 - 216 = 11246731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11312261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1484 + ... + 4982.

It is an arithmetic number, because the mean of its divisors is an integer number (1464750).

Almost surely, 211312267 is an apocalyptic number.

11312267 is a deficient number, since it is larger than the sum of its proper divisors (405733).

11312267 is an equidigital number, since it uses as much as digits as its factorization.

11312267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3613.

The product of its digits is 504, while the sum is 23.

The square root of 11312267 is about 3363.3713740829. The cubic root of 11312267 is about 224.4828749361.

Adding to 11312267 its reverse (76221311), we get a palindrome (87533578).

The spelling of 11312267 in words is "eleven million, three hundred twelve thousand, two hundred sixty-seven".

Divisors: 1 53 61 3233 3499 185447 213439 11312267