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11889125 = 53227419
BaseRepresentation
bin101101010110…
…100111100101
3211101000210222
4231112213211
511020423000
61102454125
7203025113
oct55264745
924330728
1011889125
116790526
123b94345
1326036b1
141816ab3
15109ca85
hexb569e5

11889125 has 16 divisors (see below), whose sum is σ = 14938560. Its totient is φ = 9446800.

The previous prime is 11889121. The next prime is 11889179. The reversal of 11889125 is 52198811.

11889125 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11889125 - 22 = 11889121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11889121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28166 + ... + 28584.

It is an arithmetic number, because the mean of its divisors is an integer number (933660).

Almost surely, 211889125 is an apocalyptic number.

It is an amenable number.

11889125 is a deficient number, since it is larger than the sum of its proper divisors (3049435).

11889125 is an equidigital number, since it uses as much as digits as its factorization.

11889125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661 (or 651 counting only the distinct ones).

The product of its digits is 5760, while the sum is 35.

The square root of 11889125 is about 3448.0610493435. The cubic root of 11889125 is about 228.2355534709.

The spelling of 11889125 in words is "eleven million, eight hundred eighty-nine thousand, one hundred twenty-five".

Divisors: 1 5 25 125 227 419 1135 2095 5675 10475 28375 52375 95113 475565 2377825 11889125