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11272017 = 310934471
BaseRepresentation
bin101010111111…
…111101010001
3210012200022010
4222333331101
510341201032
61041333133
7164545011
oct52777521
923180263
1011272017
1163a9919
1239371a9
132448843
1416d5c41
15ec9ccc
hexabff51

11272017 has 8 divisors (see below), whose sum is σ = 15167680. Its totient is φ = 7445520.

The previous prime is 11271991. The next prime is 11272043. The reversal of 11272017 is 71027211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11271991) and next prime (11272043).

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

It is not a de Polignac number, because 11272017 - 210 = 11270993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11271984 and 11272002.

It is not an unprimeable number, because it can be changed into a prime (11274017) 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, 16909 + ... + 17562.

It is an arithmetic number, because the mean of its divisors is an integer number (1895960).

Almost surely, 211272017 is an apocalyptic number.

It is an amenable number.

11272017 is a deficient number, since it is larger than the sum of its proper divisors (3895663).

11272017 is a wasteful number, since it uses less digits than its factorization.

11272017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34583.

The product of its (nonzero) digits is 196, while the sum is 21.

The square root of 11272017 is about 3357.3824625741. The cubic root of 11272017 is about 224.2163155385.

Adding to 11272017 its reverse (71027211), we get a palindrome (82299228).

The spelling of 11272017 in words is "eleven million, two hundred seventy-two thousand, seventeen".

Divisors: 1 3 109 327 34471 103413 3757339 11272017