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11324801 = 40927689
BaseRepresentation
bin101011001100…
…110110000001
3210022100201002
4223030312001
510344343201
61042421345
7165154625
oct53146601
923270632
1011324801
116435544
123961855
132466887
14170b185
15eda76b
hexaccd81

11324801 has 4 divisors (see below), whose sum is σ = 11352900. Its totient is φ = 11296704.

The previous prime is 11324783. The next prime is 11324813. The reversal of 11324801 is 10842311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10842311 = 17637783.

It can be written as a sum of positive squares in 2 ways, for example, as 5569600 + 5755201 = 2360^2 + 2399^2 .

It is a cyclic number.

It is not a de Polignac number, because 11324801 - 210 = 11323777 is a prime.

It is a super-2 number, since 2×113248012 = 256502235379202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11324851) 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, 13436 + ... + 14253.

It is an arithmetic number, because the mean of its divisors is an integer number (2838225).

Almost surely, 211324801 is an apocalyptic number.

It is an amenable number.

11324801 is a deficient number, since it is larger than the sum of its proper divisors (28099).

11324801 is an equidigital number, since it uses as much as digits as its factorization.

11324801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28098.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 11324801 is about 3365.2341671866. The cubic root of 11324801 is about 224.5657533963.

The spelling of 11324801 in words is "eleven million, three hundred twenty-four thousand, eight hundred one".

Divisors: 1 409 27689 11324801