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11144119 = 72227431
BaseRepresentation
bin101010100000…
…101110110111
3202222011212011
4222200232313
510323102434
61034505051
7163503100
oct52405667
922864764
1011144119
116321818
123895187
13240256c
1416a13a7
15ea1e64
hexaa0bb7

11144119 has 6 divisors (see below), whose sum is σ = 12963624. Its totient is φ = 9552060.

The previous prime is 11144117. The next prime is 11144131. The reversal of 11144119 is 91144111.

It is not a de Polignac number, because 11144119 - 21 = 11144117 is a prime.

It is a super-2 number, since 2×111441192 = 248382776572322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11144119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11144117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113667 + ... + 113764.

It is an arithmetic number, because the mean of its divisors is an integer number (2160604).

Almost surely, 211144119 is an apocalyptic number.

11144119 is a deficient number, since it is larger than the sum of its proper divisors (1819505).

11144119 is an equidigital number, since it uses as much as digits as its factorization.

11144119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227445 (or 227438 counting only the distinct ones).

The product of its digits is 144, while the sum is 22.

The square root of 11144119 is about 3338.2808449859. The cubic root of 11144119 is about 223.3650639305.

The spelling of 11144119 in words is "eleven million, one hundred forty-four thousand, one hundred nineteen".

Divisors: 1 7 49 227431 1592017 11144119