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11079145 = 572114111
BaseRepresentation
bin101010010000…
…110111101001
3202211212201201
4222100313221
510314013040
61033244201
7163112500
oct52206751
922755651
1011079145
116287a20
123863661
1323abb0c
141685837
15e8ca9a
hexa90de9

11079145 has 24 divisors (see below), whose sum is σ = 16875648. Its totient is φ = 6904800.

The previous prime is 11079119. The next prime is 11079149. The reversal of 11079145 is 54197011.

11079145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11079145 - 27 = 11079017 is a prime.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11079149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 640 + ... + 4750.

It is an arithmetic number, because the mean of its divisors is an integer number (703152).

Almost surely, 211079145 is an apocalyptic number.

It is an amenable number.

11079145 is a deficient number, since it is larger than the sum of its proper divisors (5796503).

11079145 is a wasteful number, since it uses less digits than its factorization.

11079145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4141 (or 4134 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 11079145 is about 3328.5349630130. The cubic root of 11079145 is about 222.9301194703.

The spelling of 11079145 in words is "eleven million, seventy-nine thousand, one hundred forty-five".

Divisors: 1 5 7 11 35 49 55 77 245 385 539 2695 4111 20555 28777 45221 143885 201439 226105 316547 1007195 1582735 2215829 11079145