Search a number
-
+
11378345 = 511206879
BaseRepresentation
bin101011011001…
…111010101001
3210102002011012
4223121322221
510403101340
61043513305
7165500006
oct53317251
923362135
1011378345
1164717a0
123988835
132485064
1417228ad
15eeb565
hexad9ea9

11378345 has 8 divisors (see below), whose sum is σ = 14895360. Its totient is φ = 8275120.

The previous prime is 11378299. The next prime is 11378347. The reversal of 11378345 is 54387311.

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

It is not a de Polignac number, because 11378345 - 26 = 11378281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11378347) 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, 103385 + ... + 103494.

It is an arithmetic number, because the mean of its divisors is an integer number (1861920).

Almost surely, 211378345 is an apocalyptic number.

It is an amenable number.

11378345 is a deficient number, since it is larger than the sum of its proper divisors (3517015).

11378345 is a wasteful number, since it uses less digits than its factorization.

11378345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206895.

The product of its digits is 10080, while the sum is 32.

The square root of 11378345 is about 3373.1802501497. The cubic root of 11378345 is about 224.9191149591.

The spelling of 11378345 in words is "eleven million, three hundred seventy-eight thousand, three hundred forty-five".

Divisors: 1 5 11 55 206879 1034395 2275669 11378345