Search a number
-
+
11280374 = 27805741
BaseRepresentation
bin101011000001…
…111111110110
3210020002202122
4223001333312
510341432444
61041435542
7164611250
oct53017766
923202678
1011280374
116405126
12393bbb2
13244c5a1
1416d8cd0
15ecc4ee
hexac1ff6

11280374 has 8 divisors (see below), whose sum is σ = 19337808. Its totient is φ = 4834440.

The previous prime is 11280341. The next prime is 11280377. The reversal of 11280374 is 47308211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11280377) 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, 402857 + ... + 402884.

It is an arithmetic number, because the mean of its divisors is an integer number (2417226).

Almost surely, 211280374 is an apocalyptic number.

11280374 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11280374 is a deficient number, since it is larger than the sum of its proper divisors (8057434).

11280374 is an equidigital number, since it uses as much as digits as its factorization.

11280374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805750.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 11280374 is about 3358.6268027276. The cubic root of 11280374 is about 224.2717126891.

Adding to 11280374 its reverse (47308211), we get a palindrome (58588585).

The spelling of 11280374 in words is "eleven million, two hundred eighty thousand, three hundred seventy-four".

Divisors: 1 2 7 14 805741 1611482 5640187 11280374