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11245641 = 311340777
BaseRepresentation
bin101010111001…
…100001001001
3210011100010020
4222321201021
510334330031
61041011053
7164405061
oct52714111
923140106
1011245641
116391020
123923a89
132439834
1416ca3a1
15ec2096
hexab9849

11245641 has 8 divisors (see below), whose sum is σ = 16357344. Its totient is φ = 6815520.

The previous prime is 11245631. The next prime is 11245651. The reversal of 11245641 is 14654211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11245631) and next prime (11245651).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11245641 - 25 = 11245609 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11245631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170356 + ... + 170421.

It is an arithmetic number, because the mean of its divisors is an integer number (2044668).

Almost surely, 211245641 is an apocalyptic number.

11245641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11245641 is a deficient number, since it is larger than the sum of its proper divisors (5111703).

11245641 is a wasteful number, since it uses less digits than its factorization.

11245641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340791.

The product of its digits is 960, while the sum is 24.

The square root of 11245641 is about 3353.4521019391. The cubic root of 11245641 is about 224.0412936733.

Adding to 11245641 its reverse (14654211), we get a palindrome (25899852).

It can be divided in two parts, 112 and 45641, that added together give a triangular number (45753 = T302).

The spelling of 11245641 in words is "eleven million, two hundred forty-five thousand, six hundred forty-one".

Divisors: 1 3 11 33 340777 1022331 3748547 11245641