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11756125 = 5394049
BaseRepresentation
bin101100110110…
…001001011101
3211010021101001
4230312021131
511002144000
61055550301
7201632263
oct54661135
924107331
1011756125
1166aa607
123b2b391
132587cb4
1417c0433
15107346a
hexb3625d

11756125 has 8 divisors (see below), whose sum is σ = 14671800. Its totient is φ = 9404800.

The previous prime is 11756113. The next prime is 11756137. The reversal of 11756125 is 52165711.

It is an interprime number because it is at equal distance from previous prime (11756113) and next prime (11756137).

It can be written as a sum of positive squares in 4 ways, for example, as 66564 + 11689561 = 258^2 + 3419^2 .

It is not a de Polignac number, because 11756125 - 25 = 11756093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11756093 and 11756102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46900 + ... + 47149.

It is an arithmetic number, because the mean of its divisors is an integer number (1833975).

Almost surely, 211756125 is an apocalyptic number.

It is an amenable number.

11756125 is a deficient number, since it is larger than the sum of its proper divisors (2915675).

11756125 is an frugal number, since it uses more digits than its factorization.

11756125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94064 (or 94054 counting only the distinct ones).

The product of its digits is 2100, while the sum is 28.

The square root of 11756125 is about 3428.7206068736. The cubic root of 11756125 is about 227.3812929796.

It can be divided in two parts, 11756 and 125, that added together give a square (11881 = 1092).

The spelling of 11756125 in words is "eleven million, seven hundred fifty-six thousand, one hundred twenty-five".

Divisors: 1 5 25 125 94049 470245 2351225 11756125