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11328825 = 352151051
BaseRepresentation
bin101011001101…
…110100111001
3210022120020010
4223031310321
510400010300
61042452133
7165202434
oct53156471
923276203
1011328825
116438572
123964049
132468661
14170c81b
15edba50
hexacdd39

11328825 has 12 divisors (see below), whose sum is σ = 18730448. Its totient is φ = 6042000.

The previous prime is 11328809. The next prime is 11328827. The reversal of 11328825 is 52882311.

It is not a de Polignac number, because 11328825 - 24 = 11328809 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 11328792 and 11328801.

It is not an unprimeable number, because it can be changed into a prime (11328827) 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, 75451 + ... + 75600.

Almost surely, 211328825 is an apocalyptic number.

11328825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11328825 is a deficient number, since it is larger than the sum of its proper divisors (7401623).

11328825 is a wasteful number, since it uses less digits than its factorization.

11328825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151064 (or 151059 counting only the distinct ones).

The product of its digits is 3840, while the sum is 30.

The square root of 11328825 is about 3365.8319922420. The cubic root of 11328825 is about 224.5923482884.

The spelling of 11328825 in words is "eleven million, three hundred twenty-eight thousand, eight hundred twenty-five".

Divisors: 1 3 5 15 25 75 151051 453153 755255 2265765 3776275 11328825