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11630485 = 52326097
BaseRepresentation
bin101100010111…
…011110010101
3210212220000201
4230113132111
510434133420
61053140501
7200600056
oct54273625
923786021
1011630485
116624179
123a8a731
132542a59
14178a72d
15104b10a
hexb17795

11630485 has 4 divisors (see below), whose sum is σ = 13956588. Its totient is φ = 9304384.

The previous prime is 11630477. The next prime is 11630491. The reversal of 11630485 is 58403611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58403611 = 78343373.

It can be written as a sum of positive squares in 2 ways, for example, as 3301489 + 8328996 = 1817^2 + 2886^2 .

It is a cyclic number.

It is not a de Polignac number, because 11630485 - 23 = 11630477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1163044 + ... + 1163053.

It is an arithmetic number, because the mean of its divisors is an integer number (3489147).

Almost surely, 211630485 is an apocalyptic number.

It is an amenable number.

11630485 is a deficient number, since it is larger than the sum of its proper divisors (2326103).

11630485 is an equidigital number, since it uses as much as digits as its factorization.

11630485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326102.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 11630485 is about 3410.3496888149. The cubic root of 11630485 is about 226.5683673629.

The spelling of 11630485 in words is "eleven million, six hundred thirty thousand, four hundred eighty-five".

Divisors: 1 5 2326097 11630485