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11411825 = 521513023
BaseRepresentation
bin101011100010…
…000101110001
3210110210002012
4223202011301
510410134300
61044332305
7165666425
oct53420561
923423065
1011411825
116494967
1239a4095
132497379
141730b85
151006435
hexae2171

11411825 has 12 divisors (see below), whose sum is σ = 14249088. Its totient is φ = 9066000.

The previous prime is 11411821. The next prime is 11411849. The reversal of 11411825 is 52811411.

It is not a de Polignac number, because 11411825 - 22 = 11411821 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11411825.

It is not an unprimeable number, because it can be changed into a prime (11411821) 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 11 ways as a sum of consecutive naturals, for example, 2264 + ... + 5286.

It is an arithmetic number, because the mean of its divisors is an integer number (1187424).

Almost surely, 211411825 is an apocalyptic number.

It is an amenable number.

11411825 is a deficient number, since it is larger than the sum of its proper divisors (2837263).

11411825 is a wasteful number, since it uses less digits than its factorization.

11411825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3184 (or 3179 counting only the distinct ones).

The product of its digits is 320, while the sum is 23.

The square root of 11411825 is about 3378.1392807284. The cubic root of 11411825 is about 225.1395019671.

The spelling of 11411825 in words is "eleven million, four hundred eleven thousand, eight hundred twenty-five".

Divisors: 1 5 25 151 755 3023 3775 15115 75575 456473 2282365 11411825