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11061361 = 60718223
BaseRepresentation
bin101010001100…
…100001110001
3202210222100001
4222030201301
510312430421
61033030001
7163006603
oct52144161
922728301
1011061361
116275623
123855301
1323a39ac
14167d173
15e87691
hexa8c871

11061361 has 4 divisors (see below), whose sum is σ = 11080192. Its totient is φ = 11042532.

The previous prime is 11061359. The next prime is 11061371. The reversal of 11061361 is 16316011.

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: 16316011 = 73223507.

It is a cyclic number.

It is not a de Polignac number, because 11061361 - 21 = 11061359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11061301) 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, 8505 + ... + 9718.

It is an arithmetic number, because the mean of its divisors is an integer number (2770048).

Almost surely, 211061361 is an apocalyptic number.

It is an amenable number.

11061361 is a deficient number, since it is larger than the sum of its proper divisors (18831).

11061361 is an equidigital number, since it uses as much as digits as its factorization.

11061361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18830.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 11061361 is about 3325.8624445398. The cubic root of 11061361 is about 222.8107747487.

Adding to 11061361 its reverse (16316011), we get a palindrome (27377372).

The spelling of 11061361 in words is "eleven million, sixty-one thousand, three hundred sixty-one".

Divisors: 1 607 18223 11061361