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11469081 = 313476257
BaseRepresentation
bin101011110000…
…000100011001
3210120200121210
4223300010121
510414002311
61045453333
7166325361
oct53600431
923520553
1011469081
116523988
123a11249
1324b7450
1417479a1
1510183a6
hexaf0119

11469081 has 16 divisors (see below), whose sum is σ = 16821504. Its totient is φ = 6906624.

The previous prime is 11469079. The next prime is 11469091. The reversal of 11469081 is 18096411.

11469081 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 11469081 - 21 = 11469079 is a prime.

It is a super-2 number, since 2×114690812 = 263079637969122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11469071) 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, 1296 + ... + 4961.

It is an arithmetic number, because the mean of its divisors is an integer number (1051344).

Almost surely, 211469081 is an apocalyptic number.

It is an amenable number.

11469081 is a deficient number, since it is larger than the sum of its proper divisors (5352423).

11469081 is a wasteful number, since it uses less digits than its factorization.

11469081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6320.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 11469081 is about 3386.6031654152. The cubic root of 11469081 is about 225.5154011995.

The spelling of 11469081 in words is "eleven million, four hundred sixty-nine thousand, eighty-one".

Divisors: 1 3 13 39 47 141 611 1833 6257 18771 81341 244023 294079 882237 3823027 11469081