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11361413 = 71623059
BaseRepresentation
bin101011010101…
…110010000101
3210101012221002
4223111302011
510402031123
61043303045
7165366440
oct53256205
923335832
1011361413
11645aaa8
12397aa85
13247a43b
14171a657
15ee6528
hexad5c85

11361413 has 4 divisors (see below), whose sum is σ = 12984480. Its totient is φ = 9738348.

The previous prime is 11361409. The next prime is 11361419. The reversal of 11361413 is 31416311.

11361413 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31416311 = 239131449.

It is a cyclic number.

It is not a de Polignac number, because 11361413 - 22 = 11361409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11361419) 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, 811523 + ... + 811536.

It is an arithmetic number, because the mean of its divisors is an integer number (3246120).

Almost surely, 211361413 is an apocalyptic number.

It is an amenable number.

11361413 is a deficient number, since it is larger than the sum of its proper divisors (1623067).

11361413 is an equidigital number, since it uses as much as digits as its factorization.

11361413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623066.

The product of its digits is 216, while the sum is 20.

The square root of 11361413 is about 3370.6695180631. The cubic root of 11361413 is about 224.8074929536.

Adding to 11361413 its reverse (31416311), we get a palindrome (42777724).

The spelling of 11361413 in words is "eleven million, three hundred sixty-one thousand, four hundred thirteen".

Divisors: 1 7 1623059 11361413