Search a number
-
+
11190697 = 72396689
BaseRepresentation
bin101010101100…
…000110101001
3210001112202021
4222230012221
510331100242
61035504441
7164055640
oct52540651
923045667
1011190697
116353811
1238b8121
13241a81b
1416b4357
15eb0b67
hexaac1a9

11190697 has 8 divisors (see below), whose sum is σ = 12844800. Its totient is φ = 9550464.

The previous prime is 11190691. The next prime is 11190701. The reversal of 11190697 is 79609111.

11190697 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 not a de Polignac number, because 11190697 - 223 = 2802089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11190691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1672 + ... + 5017.

It is an arithmetic number, because the mean of its divisors is an integer number (1605600).

Almost surely, 211190697 is an apocalyptic number.

11190697 is the 1673-rd decagonal number.

It is an amenable number.

11190697 is a deficient number, since it is larger than the sum of its proper divisors (1654103).

11190697 is an equidigital number, since it uses as much as digits as its factorization.

11190697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6935.

The product of its (nonzero) digits is 3402, while the sum is 34.

The square root of 11190697 is about 3345.2499159256. The cubic root of 11190697 is about 223.6758238565.

The spelling of 11190697 in words is "eleven million, one hundred ninety thousand, six hundred ninety-seven".

Divisors: 1 7 239 1673 6689 46823 1598671 11190697