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11325081 = 313128817
BaseRepresentation
bin101011001100…
…111010011001
3210022101002110
4223030322121
510344400311
61042422533
7165155505
oct53147231
923271073
1011325081
116435779
123961a49
132466a41
14170b305
15eda8a6
hexacce99

11325081 has 8 divisors (see below), whose sum is σ = 15215904. Its totient is φ = 7492160.

The previous prime is 11325079. The next prime is 11325091. The reversal of 11325081 is 18052311.

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 11325081 - 21 = 11325079 is a prime.

It is a super-2 number, since 2×113250812 = 256514919313122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11325011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14016 + ... + 14801.

It is an arithmetic number, because the mean of its divisors is an integer number (1901988).

Almost surely, 211325081 is an apocalyptic number.

It is an amenable number.

11325081 is a deficient number, since it is larger than the sum of its proper divisors (3890823).

11325081 is a wasteful number, since it uses less digits than its factorization.

11325081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28951.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 11325081 is about 3365.2757687892. The cubic root of 11325081 is about 224.5676041394.

Adding to 11325081 its reverse (18052311), we get a palindrome (29377392).

The spelling of 11325081 in words is "eleven million, three hundred twenty-five thousand, eighty-one".

Divisors: 1 3 131 393 28817 86451 3775027 11325081