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11315316 = 223942943
BaseRepresentation
bin101011001010…
…100001110100
3210021212200210
4223022201310
510344042231
61042305420
7165115155
oct53124164
923255623
1011315316
116429401
123958270
13246246c
14170792c
15ed7a46
hexaca874

11315316 has 12 divisors (see below), whose sum is σ = 26402432. Its totient is φ = 3771768.

The previous prime is 11315299. The next prime is 11315327. The reversal of 11315316 is 61351311.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 11315292 and 11315301.

It is a congruent number.

It is an unprimeable number.

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, 471460 + ... + 471483.

Almost surely, 211315316 is an apocalyptic number.

It is an amenable number.

11315316 is an abundant number, since it is smaller than the sum of its proper divisors (15087116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11315316 is a wasteful number, since it uses less digits than its factorization.

11315316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942950 (or 942948 counting only the distinct ones).

The product of its digits is 270, while the sum is 21.

The square root of 11315316 is about 3363.8246089831. The cubic root of 11315316 is about 224.5030414450.

Adding to 11315316 its reverse (61351311), we get a palindrome (72666627).

The spelling of 11315316 in words is "eleven million, three hundred fifteen thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 942943 1885886 2828829 3771772 5657658 11315316