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11680774 = 27834341
BaseRepresentation
bin101100100011…
…110000000110
3210222110000021
4230203300012
510442241044
61054205354
7201166510
oct54436006
923873007
1011680774
116658a36
123ab385a
13255c901
1417a0bb0
15105ae84
hexb23c06

11680774 has 8 divisors (see below), whose sum is σ = 20024208. Its totient is φ = 5006040.

The previous prime is 11680771. The next prime is 11680793. The reversal of 11680774 is 47708611.

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 (11680771) 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, 417157 + ... + 417184.

It is an arithmetic number, because the mean of its divisors is an integer number (2503026).

Almost surely, 211680774 is an apocalyptic number.

11680774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11680774 is a deficient number, since it is larger than the sum of its proper divisors (8343434).

11680774 is an equidigital number, since it uses as much as digits as its factorization.

11680774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834350.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 11680774 is about 3417.7147335610. The cubic root of 11680774 is about 226.8944504671.

The spelling of 11680774 in words is "eleven million, six hundred eighty thousand, seven hundred seventy-four".

Divisors: 1 2 7 14 834341 1668682 5840387 11680774