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11374745 = 52274949
BaseRepresentation
bin101011011001…
…000010011001
3210101220012212
4223121002121
510402442440
61043444505
7165453344
oct53310231
923356185
1011374745
11646a018
123986735
132483525
14172145b
15eea465
hexad9099

11374745 has 4 divisors (see below), whose sum is σ = 13649700. Its totient is φ = 9099792.

The previous prime is 11374739. The next prime is 11374763. The reversal of 11374745 is 54747311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54747311 = 233234967.

It can be written as a sum of positive squares in 2 ways, for example, as 6370576 + 5004169 = 2524^2 + 2237^2 .

It is a cyclic number.

It is not a de Polignac number, because 11374745 - 26 = 11374681 is a prime.

It is a Curzon 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, 1137470 + ... + 1137479.

It is an arithmetic number, because the mean of its divisors is an integer number (3412425).

Almost surely, 211374745 is an apocalyptic number.

It is an amenable number.

11374745 is a deficient number, since it is larger than the sum of its proper divisors (2274955).

11374745 is an equidigital number, since it uses as much as digits as its factorization.

11374745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274954.

The product of its digits is 11760, while the sum is 32.

The square root of 11374745 is about 3372.6465868810. The cubic root of 11374745 is about 224.8953917017.

The spelling of 11374745 in words is "eleven million, three hundred seventy-four thousand, seven hundred forty-five".

Divisors: 1 5 2274949 11374745