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11344861 = 111139127
BaseRepresentation
bin101011010001…
…101111011101
3210100101020001
4223101233131
510401013421
61043054301
7165300253
oct53215735
923311201
1011344861
116449620
123971391
132472a48
1417145d3
15ee1691
hexad1bdd

11344861 has 8 divisors (see below), whose sum is σ = 12487104. Its totient is φ = 10221120.

The previous prime is 11344847. The next prime is 11344897. The reversal of 11344861 is 16844311.

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 11344861 - 219 = 10820573 is a prime.

It is a super-2 number, since 2×113448612 = 257411742218642, 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 (11344261) 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, 3321 + ... + 5806.

It is an arithmetic number, because the mean of its divisors is an integer number (1560888).

Almost surely, 211344861 is an apocalyptic number.

11344861 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11344861 is a deficient number, since it is larger than the sum of its proper divisors (1142243).

11344861 is a wasteful number, since it uses less digits than its factorization.

11344861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9251.

The product of its digits is 2304, while the sum is 28.

The square root of 11344861 is about 3368.2133245981. The cubic root of 11344861 is about 224.6982688021.

It can be divided in two parts, 1134 and 4861, that added together give a palindrome (5995).

The spelling of 11344861 in words is "eleven million, three hundred forty-four thousand, eight hundred sixty-one".

Divisors: 1 11 113 1243 9127 100397 1031351 11344861