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11041869 = 319307631
BaseRepresentation
bin101010000111…
…110001001101
3202202222121010
4222013301031
510311314434
61032355433
7162566016
oct52076115
922688533
1011041869
116261a13
123845b79
132397b67
14167600d
15e819e9
hexa87c4d

11041869 has 16 divisors (see below), whose sum is σ = 15572480. Its totient is φ = 6940080.

The previous prime is 11041867. The next prime is 11041889. The reversal of 11041869 is 96814011.

11041869 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11041869 - 21 = 11041867 is a prime.

It is a super-2 number, since 2×110418692 = 243845742026322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11041867) 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, 17184 + ... + 17814.

It is an arithmetic number, because the mean of its divisors is an integer number (973280).

Almost surely, 211041869 is an apocalyptic number.

11041869 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11041869 is a deficient number, since it is larger than the sum of its proper divisors (4530611).

11041869 is a wasteful number, since it uses less digits than its factorization.

11041869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960.

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

The square root of 11041869 is about 3322.9307847140. The cubic root of 11041869 is about 222.6798209666.

The spelling of 11041869 in words is "eleven million, forty-one thousand, eight hundred sixty-nine".

Divisors: 1 3 19 57 307 631 921 1893 5833 11989 17499 35967 193717 581151 3680623 11041869