Search a number
-
+
11345907 = 319316421
BaseRepresentation
bin101011010001…
…111111110011
3210100102122210
4223101333303
510401032112
61043103203
7165303306
oct53217763
923312583
1011345907
11644a391
123971b03
132473371
141714b3d
15ee1b3c
hexad1ff3

11345907 has 16 divisors (see below), whose sum is σ = 16440320. Its totient is φ = 6933600.

The previous prime is 11345881. The next prime is 11345909. The reversal of 11345907 is 70954311.

11345907 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11345907 - 215 = 11313139 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (11345909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1444 + ... + 4977.

It is an arithmetic number, because the mean of its divisors is an integer number (1027520).

Almost surely, 211345907 is an apocalyptic number.

11345907 is a deficient number, since it is larger than the sum of its proper divisors (5094413).

11345907 is a wasteful number, since it uses less digits than its factorization.

11345907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6474.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 11345907 is about 3368.3685962198. The cubic root of 11345907 is about 224.7051743418.

The spelling of 11345907 in words is "eleven million, three hundred forty-five thousand, nine hundred seven".

Divisors: 1 3 19 31 57 93 589 1767 6421 19263 121999 199051 365997 597153 3781969 11345907