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11975093 = 136115101
BaseRepresentation
bin101101101011…
…100110110101
3211112101201222
4231223212311
511031200333
61104400125
7203533544
oct55534665
924471658
1011975093
11683a079
124016045
132633870
14183a15b
1510b8298
hexb6b9b5

11975093 has 8 divisors (see below), whose sum is σ = 13108536. Its totient is φ = 10872000.

The previous prime is 11975081. The next prime is 11975101. The reversal of 11975093 is 39057911.

It can be written as a sum of positive squares in 4 ways, for example, as 1170724 + 10804369 = 1082^2 + 3287^2 .

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 11975093 - 24 = 11975077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11975003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6758 + ... + 8343.

It is an arithmetic number, because the mean of its divisors is an integer number (1638567).

Almost surely, 211975093 is an apocalyptic number.

11975093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11975093 is a deficient number, since it is larger than the sum of its proper divisors (1133443).

11975093 is a wasteful number, since it uses less digits than its factorization.

11975093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15175.

The product of its (nonzero) digits is 8505, while the sum is 35.

The square root of 11975093 is about 3460.5047319719. The cubic root of 11975093 is about 228.7843421421.

The spelling of 11975093 in words is "eleven million, nine hundred seventy-five thousand, ninety-three".

Divisors: 1 13 61 793 15101 196313 921161 11975093