Search a number
-
+
11497243 = 71831951
BaseRepresentation
bin101011110110…
…111100011011
3210122010020211
4223312330123
510420402433
61050231551
7166503442
oct53667433
923563224
1011497243
11654305a
123a255b7
1324c7204
141753d59
1510218cd
hexaf6f1b

11497243 has 8 divisors (see below), whose sum is σ = 11805696. Its totient is φ = 11193000.

The previous prime is 11497231. The next prime is 11497247. The reversal of 11497243 is 34279411.

11497243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 11497243 - 217 = 11366171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11497247) 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, 4918 + ... + 6868.

It is an arithmetic number, because the mean of its divisors is an integer number (1475712).

Almost surely, 211497243 is an apocalyptic number.

11497243 is a deficient number, since it is larger than the sum of its proper divisors (308453).

11497243 is an equidigital number, since it uses as much as digits as its factorization.

11497243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105.

The product of its digits is 6048, while the sum is 31.

The square root of 11497243 is about 3390.7584697233. The cubic root of 11497243 is about 225.6998325300.

The spelling of 11497243 in words is "eleven million, four hundred ninety-seven thousand, two hundred forty-three".

Divisors: 1 71 83 1951 5893 138521 161933 11497243