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11406361 = 12898849
BaseRepresentation
bin101011100000…
…110000011001
3210110111120211
4223200300121
510410000421
61044251121
7165644461
oct53406031
923414524
1011406361
11649084a
1239a0aa1
132494a35
14172cba1
1510049e1
hexae0c19

11406361 has 4 divisors (see below), whose sum is σ = 11416500. Its totient is φ = 11396224.

The previous prime is 11406359. The next prime is 11406391. The reversal of 11406361 is 16360411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3459600 + 7946761 = 1860^2 + 2819^2 .

It is a cyclic number.

It is not a de Polignac number, because 11406361 - 21 = 11406359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11406331) 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, 3136 + ... + 5713.

It is an arithmetic number, because the mean of its divisors is an integer number (2854125).

Almost surely, 211406361 is an apocalyptic number.

It is an amenable number.

11406361 is a deficient number, since it is larger than the sum of its proper divisors (10139).

11406361 is an equidigital number, since it uses as much as digits as its factorization.

11406361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10138.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 11406361 is about 3377.3304546639. The cubic root of 11406361 is about 225.1035638466.

Adding to 11406361 its reverse (16360411), we get a palindrome (27766772).

The spelling of 11406361 in words is "eleven million, four hundred six thousand, three hundred sixty-one".

Divisors: 1 1289 8849 11406361