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11125340 = 225556267
BaseRepresentation
bin101010011100…
…001001011100
3202221020002122
4222130021130
510322002330
61034242112
7163364252
oct52341134
922836078
1011125340
1163096a6
123886338
1323c6b55
1416985d2
15e9b5e5
hexa9c25c

11125340 has 12 divisors (see below), whose sum is σ = 23363256. Its totient is φ = 4450128.

The previous prime is 11125319. The next prime is 11125343. The reversal of 11125340 is 4352111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11125343) 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, 278114 + ... + 278153.

It is an arithmetic number, because the mean of its divisors is an integer number (1946938).

Almost surely, 211125340 is an apocalyptic number.

11125340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11125340 is an abundant number, since it is smaller than the sum of its proper divisors (12237916).

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

11125340 is a wasteful number, since it uses less digits than its factorization.

11125340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556276 (or 556274 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 11125340 is about 3335.4669837970. The cubic root of 11125340 is about 223.2395289333.

Adding to 11125340 its reverse (4352111), we get a palindrome (15477451).

The spelling of 11125340 in words is "eleven million, one hundred twenty-five thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 556267 1112534 2225068 2781335 5562670 11125340