Search a number
-
+
11369481 = 317222931
BaseRepresentation
bin101011010111…
…110000001001
3210101121222220
4223113300021
510402310411
61043404253
7165432114
oct53276011
923347886
1011369481
116466072
123983689
132481006
14171d57b
15ee8b06
hexad7c09

11369481 has 8 divisors (see below), whose sum is σ = 16051104. Its totient is φ = 7133760.

The previous prime is 11369473. The next prime is 11369489. The reversal of 11369481 is 18496311.

11369481 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11369473) and next prime (11369489).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11369481 - 23 = 11369473 is a prime.

It is a super-2 number, since 2×113694812 = 258530196418722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11369489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111415 + ... + 111516.

It is an arithmetic number, because the mean of its divisors is an integer number (2006388).

Almost surely, 211369481 is an apocalyptic number.

It is an amenable number.

11369481 is a deficient number, since it is larger than the sum of its proper divisors (4681623).

11369481 is a wasteful number, since it uses less digits than its factorization.

11369481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222951.

The product of its digits is 5184, while the sum is 33.

The square root of 11369481 is about 3371.8661005443. The cubic root of 11369481 is about 224.8606940151.

The spelling of 11369481 in words is "eleven million, three hundred sixty-nine thousand, four hundred eighty-one".

Divisors: 1 3 17 51 222931 668793 3789827 11369481