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11730077 = 13785621
BaseRepresentation
bin101100101111…
…110010011101
3211001221122022
4230233302131
511000330302
61055225525
7201463322
oct54576235
924057568
1011730077
116691a87
123b182a5
132579198
1417b4b49
15106a8a2
hexb2fc9d

11730077 has 4 divisors (see below), whose sum is σ = 11815836. Its totient is φ = 11644320.

The previous prime is 11730041. The next prime is 11730079. The reversal of 11730077 is 77003711.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9205156 + 2524921 = 3034^2 + 1589^2 .

It is a cyclic number.

It is not a de Polignac number, because 11730077 - 212 = 11725981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11730079) 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, 42674 + ... + 42947.

It is an arithmetic number, because the mean of its divisors is an integer number (2953959).

Almost surely, 211730077 is an apocalyptic number.

It is an amenable number.

11730077 is a deficient number, since it is larger than the sum of its proper divisors (85759).

11730077 is an equidigital number, since it uses as much as digits as its factorization.

11730077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85758.

The product of its (nonzero) digits is 1029, while the sum is 26.

The square root of 11730077 is about 3424.9199990657. The cubic root of 11730077 is about 227.2132328490.

Adding to 11730077 its reverse (77003711), we get a palindrome (88733788).

The spelling of 11730077 in words is "eleven million, seven hundred thirty thousand, seventy-seven".

Divisors: 1 137 85621 11730077