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11162485 = 58292693
BaseRepresentation
bin101010100101…
…001101110101
3210000010001101
4222211031311
510324144420
61035130101
7163610455
oct52451565
923003041
1011162485
1163345a4
1238a3931
13240aa29
1416a7d65
15ea760a
hexaa5375

11162485 has 8 divisors (see below), whose sum is σ = 13416120. Its totient is φ = 8915904.

The previous prime is 11162471. The next prime is 11162491. The reversal of 11162485 is 58426111.

It can be written as a sum of positive squares in 4 ways, for example, as 1069156 + 10093329 = 1034^2 + 3177^2 .

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 11162485 - 217 = 11031413 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 2799 + ... + 5491.

It is an arithmetic number, because the mean of its divisors is an integer number (1677015).

Almost surely, 211162485 is an apocalyptic number.

It is an amenable number.

11162485 is a deficient number, since it is larger than the sum of its proper divisors (2253635).

11162485 is an equidigital number, since it uses as much as digits as its factorization.

11162485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3527.

The product of its digits is 1920, while the sum is 28.

The square root of 11162485 is about 3341.0305296420. The cubic root of 11162485 is about 223.4877017458.

Adding to 11162485 its reverse (58426111), we get a palindrome (69588596).

The spelling of 11162485 in words is "eleven million, one hundred sixty-two thousand, four hundred eighty-five".

Divisors: 1 5 829 2693 4145 13465 2232497 11162485