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11875057 = 191135531
BaseRepresentation
bin101101010011…
…001011110001
3211100022111221
4231103023301
511020000212
61102305041
7202636105
oct55231361
924308457
1011875057
1167809a7
123b88181
1325ca17c
141811905
151098807
hexb532f1

11875057 has 8 divisors (see below), whose sum is σ = 12612960. Its totient is φ = 11148480.

The previous prime is 11875049. The next prime is 11875063. The reversal of 11875057 is 75057811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11875057 - 23 = 11875049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11875037) by changing a digit.

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, 619 + ... + 4912.

It is an arithmetic number, because the mean of its divisors is an integer number (1576620).

Almost surely, 211875057 is an apocalyptic number.

It is an amenable number.

11875057 is a deficient number, since it is larger than the sum of its proper divisors (737903).

11875057 is a wasteful number, since it uses less digits than its factorization.

11875057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5663.

The product of its (nonzero) digits is 9800, while the sum is 34.

The square root of 11875057 is about 3446.0204584419. The cubic root of 11875057 is about 228.1454968010.

The spelling of 11875057 in words is "eleven million, eight hundred seventy-five thousand, fifty-seven".

Divisors: 1 19 113 2147 5531 105089 625003 11875057