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11513461 is a prime number
BaseRepresentation
bin101011111010…
…111001110101
3210122221111111
4223322321311
510421412321
61050435021
7166601641
oct53727165
923587444
1011513461
116554263
123a32a71
1325016cb
141759c21
1510265e1
hexafae75

11513461 has 2 divisors, whose sum is σ = 11513462. Its totient is φ = 11513460.

The previous prime is 11513441. The next prime is 11513473. The reversal of 11513461 is 16431511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8520561 + 2992900 = 2919^2 + 1730^2 .

It is an emirp because it is prime and its reverse (16431511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11513461 - 25 = 11513429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11513441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5756730 + 5756731.

It is an arithmetic number, because the mean of its divisors is an integer number (5756731).

Almost surely, 211513461 is an apocalyptic number.

It is an amenable number.

11513461 is a deficient number, since it is larger than the sum of its proper divisors (1).

11513461 is an equidigital number, since it uses as much as digits as its factorization.

11513461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 360, while the sum is 22.

The square root of 11513461 is about 3393.1491272857. The cubic root of 11513461 is about 225.8059066590.

Adding to 11513461 its reverse (16431511), we get a palindrome (27944972).

The spelling of 11513461 in words is "eleven million, five hundred thirteen thousand, four hundred sixty-one".