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11601425 = 521142187
BaseRepresentation
bin101100010000…
…011000010001
3210211102011102
4230100120101
510432221200
61052354145
7200416253
oct54203021
923742142
1011601425
116604360
123a75955
132532764
14177dcd3
1510426d5
hexb10611

11601425 has 12 divisors (see below), whose sum is σ = 15693936. Its totient is φ = 8437200.

The previous prime is 11601389. The next prime is 11601427. The reversal of 11601425 is 52410611.

It is not a de Polignac number, because 11601425 - 210 = 11600401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11601397 and 11601406.

It is not an unprimeable number, because it can be changed into a prime (11601427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20819 + ... + 21368.

It is an arithmetic number, because the mean of its divisors is an integer number (1307828).

Almost surely, 211601425 is an apocalyptic number.

It is an amenable number.

11601425 is a deficient number, since it is larger than the sum of its proper divisors (4092511).

11601425 is a wasteful number, since it uses less digits than its factorization.

11601425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42208 (or 42203 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 11601425 is about 3406.0864639642. The cubic root of 11601425 is about 226.3795082840.

The spelling of 11601425 in words is "eleven million, six hundred one thousand, four hundred twenty-five".

Divisors: 1 5 11 25 55 275 42187 210935 464057 1054675 2320285 11601425