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11313709 = 119111129
BaseRepresentation
bin101011001010…
…001000101101
3210021210111021
4223022020231
510344014314
61042254141
7165110401
oct53121055
923253437
1011313709
116428180
123957351
132461804
141707101
15ed7324
hexaca22d

11313709 has 8 divisors (see below), whose sum is σ = 12366720. Its totient is φ = 10264800.

The previous prime is 11313707. The next prime is 11313727. The reversal of 11313709 is 90731311.

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

It is a cyclic number.

It is not a de Polignac number, because 11313709 - 21 = 11313707 is a prime.

It is a super-2 number, since 2×113137092 = 256000022673362, 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 (11313703) 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 7 ways as a sum of consecutive naturals, for example, 9457 + ... + 10585.

It is an arithmetic number, because the mean of its divisors is an integer number (1545840).

Almost surely, 211313709 is an apocalyptic number.

It is an amenable number.

11313709 is a deficient number, since it is larger than the sum of its proper divisors (1053011).

11313709 is a wasteful number, since it uses less digits than its factorization.

11313709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051.

The product of its (nonzero) digits is 567, while the sum is 25.

The square root of 11313709 is about 3363.5857354912. The cubic root of 11313709 is about 224.4924129757.

The spelling of 11313709 in words is "eleven million, three hundred thirteen thousand, seven hundred nine".

Divisors: 1 11 911 1129 10021 12419 1028519 11313709