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11030869 = 232112273
BaseRepresentation
bin101010000101…
…000101010101
3202202102111201
4222011011111
510310441434
61032232501
7162521653
oct52050525
922672451
1011030869
116254723
12383b731
132392b55
141671dd3
15e7d614
hexa85155

11030869 has 8 divisors (see below), whose sum is σ = 11570112. Its totient is φ = 10496640.

The previous prime is 11030867. The next prime is 11030881. The reversal of 11030869 is 96803011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11030869 - 21 = 11030867 is a prime.

It is a super-2 number, since 2×110308692 = 243360141790322, 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 (11030863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3717 + ... + 5989.

It is an arithmetic number, because the mean of its divisors is an integer number (1446264).

Almost surely, 211030869 is an apocalyptic number.

It is an amenable number.

11030869 is a deficient number, since it is larger than the sum of its proper divisors (539243).

11030869 is a wasteful number, since it uses less digits than its factorization.

11030869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2507.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 11030869 is about 3321.2752069047. The cubic root of 11030869 is about 222.6058512465.

The spelling of 11030869 in words is "eleven million, thirty thousand, eight hundred sixty-nine".

Divisors: 1 23 211 2273 4853 52279 479603 11030869