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11330761 = 13871597
BaseRepresentation
bin101011001110…
…010011001001
3210022122212211
4223032103021
510400041021
61042505121
7165211201
oct53162311
923278784
1011330761
116439a72
1239651a1
1324694c0
14170d401
15edc3e1
hexace4c9

11330761 has 4 divisors (see below), whose sum is σ = 12202372. Its totient is φ = 10459152.

The previous prime is 11330749. The next prime is 11330771. The reversal of 11330761 is 16703311.

11330761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4596736 + 6734025 = 2144^2 + 2595^2 .

It is a cyclic number.

It is not a de Polignac number, because 11330761 - 25 = 11330729 is a prime.

It is a super-2 number, since 2×113307612 = 256772289678242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11330701) 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, 435786 + ... + 435811.

It is an arithmetic number, because the mean of its divisors is an integer number (3050593).

Almost surely, 211330761 is an apocalyptic number.

It is an amenable number.

11330761 is a deficient number, since it is larger than the sum of its proper divisors (871611).

11330761 is an equidigital number, since it uses as much as digits as its factorization.

11330761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871610.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 11330761 is about 3366.1195760103. The cubic root of 11330761 is about 224.6051412015.

The spelling of 11330761 in words is "eleven million, three hundred thirty thousand, seven hundred sixty-one".

Divisors: 1 13 871597 11330761