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11370012 = 223947501
BaseRepresentation
bin101011010111…
…111000011100
3210101122201120
4223113320130
510402320022
61043410540
7165433503
oct53277034
923348646
1011370012
116466505
123983a50
132481324
14171d83a
15ee8d5c
hexad7e1c

11370012 has 12 divisors (see below), whose sum is σ = 26530056. Its totient is φ = 3790000.

The previous prime is 11369983. The next prime is 11370013. The reversal of 11370012 is 21007311.

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 = 11369973 and 11370000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11370013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473739 + ... + 473762.

It is an arithmetic number, because the mean of its divisors is an integer number (2210838).

Almost surely, 211370012 is an apocalyptic number.

11370012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11370012 is an abundant number, since it is smaller than the sum of its proper divisors (15160044).

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

11370012 is a wasteful number, since it uses less digits than its factorization.

11370012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947508 (or 947506 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 11370012 is about 3371.9448394065. The cubic root of 11370012 is about 224.8641945903.

Adding to 11370012 its reverse (21007311), we get a palindrome (32377323).

It can be divided in two parts, 113 and 70012, that added together give a triangular number (70125 = T374).

The spelling of 11370012 in words is "eleven million, three hundred seventy thousand, twelve".

Divisors: 1 2 3 4 6 12 947501 1895002 2842503 3790004 5685006 11370012