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11461201 = 18236287
BaseRepresentation
bin101011101110…
…001001010001
3210120021210221
4223232021101
510413224301
61045353041
7166263403
oct53561121
923507727
1011461201
116518a74
123a08781
1324b399b
141744b73
151015da1
hexaee251

11461201 has 4 divisors (see below), whose sum is σ = 11469312. Its totient is φ = 11453092.

The previous prime is 11461193. The next prime is 11461207. The reversal of 11461201 is 10216411.

11461201 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10216411 = 40924979.

It is a cyclic number.

It is not a de Polignac number, because 11461201 - 23 = 11461193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11461207) 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, 1321 + ... + 4966.

It is an arithmetic number, because the mean of its divisors is an integer number (2867328).

Almost surely, 211461201 is an apocalyptic number.

It is an amenable number.

11461201 is a deficient number, since it is larger than the sum of its proper divisors (8111).

11461201 is an equidigital number, since it uses as much as digits as its factorization.

11461201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8110.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 11461201 is about 3385.4395578713. The cubic root of 11461201 is about 225.4637414806.

Adding to 11461201 its reverse (10216411), we get a palindrome (21677612).

The spelling of 11461201 in words is "eleven million, four hundred sixty-one thousand, two hundred one".

Divisors: 1 1823 6287 11461201