Search a number
-
+
11255461 = 71607923
BaseRepresentation
bin101010111011…
…111010100101
3210011211120221
4222323322211
510340133321
61041124341
7164445520
oct52737245
923154527
1011255461
116398438
1239296b1
132441149
1416cdbb7
15ec4e41
hexabbea5

11255461 has 4 divisors (see below), whose sum is σ = 12863392. Its totient is φ = 9647532.

The previous prime is 11255459. The next prime is 11255471. The reversal of 11255461 is 16455211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11255461 - 21 = 11255459 is a prime.

It is a super-3 number, since 3×112554613 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11255471) 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, 803955 + ... + 803968.

It is an arithmetic number, because the mean of its divisors is an integer number (3215848).

Almost surely, 211255461 is an apocalyptic number.

It is an amenable number.

11255461 is a deficient number, since it is larger than the sum of its proper divisors (1607931).

11255461 is an equidigital number, since it uses as much as digits as its factorization.

11255461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607930.

The product of its digits is 1200, while the sum is 25.

The square root of 11255461 is about 3354.9159452958. The cubic root of 11255461 is about 224.1064876871.

The spelling of 11255461 in words is "eleven million, two hundred fifty-five thousand, four hundred sixty-one".

Divisors: 1 7 1607923 11255461