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11042959 = 43256813
BaseRepresentation
bin101010001000…
…000010001111
3202210001002111
4222020002033
510311333314
61032404451
7162602134
oct52100217
922701074
1011042959
116262814
123846727
1323984c5
14167658b
15e81ec4
hexa8808f

11042959 has 4 divisors (see below), whose sum is σ = 11299816. Its totient is φ = 10786104.

The previous prime is 11042957. The next prime is 11042963. The reversal of 11042959 is 95924011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95924011 = 531809887.

It is a cyclic number.

It is not a de Polignac number, because 11042959 - 21 = 11042957 is a prime.

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 11042959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11042951) 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, 128364 + ... + 128449.

It is an arithmetic number, because the mean of its divisors is an integer number (2824954).

Almost surely, 211042959 is an apocalyptic number.

11042959 is a deficient number, since it is larger than the sum of its proper divisors (256857).

11042959 is an equidigital number, since it uses as much as digits as its factorization.

11042959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256856.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 11042959 is about 3323.0947925089. The cubic root of 11042959 is about 222.6871480178.

The spelling of 11042959 in words is "eleven million, forty-two thousand, nine hundred fifty-nine".

Divisors: 1 43 256813 11042959