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11170069 = 19956131
BaseRepresentation
bin101010100111…
…000100010101
3210000111110021
4222213010111
510324420234
61035225141
7163641541
oct52470425
923014407
1011170069
11633a269
1238a81b1
132411311
1416aaa21
15ea99b4
hexaa7115

11170069 has 4 divisors (see below), whose sum is σ = 11226400. Its totient is φ = 11113740.

The previous prime is 11170063. The next prime is 11170073. The reversal of 11170069 is 96007111.

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 11170069 - 27 = 11169941 is a prime.

It is a super-2 number, since 2×111700692 = 249540882929522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11170063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27867 + ... + 28264.

It is an arithmetic number, because the mean of its divisors is an integer number (2806600).

Almost surely, 211170069 is an apocalyptic number.

It is an amenable number.

11170069 is a deficient number, since it is larger than the sum of its proper divisors (56331).

11170069 is an equidigital number, since it uses as much as digits as its factorization.

11170069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56330.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 11170069 is about 3342.1653160788. The cubic root of 11170069 is about 223.5383041884.

The spelling of 11170069 in words is "eleven million, one hundred seventy thousand, sixty-nine".

Divisors: 1 199 56131 11170069