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11315593 = 83913487
BaseRepresentation
bin101011001010…
…100110001001
3210021220002001
4223022212021
510344044333
61042311001
7165116032
oct53124611
923256061
1011315593
116429633
123958461
132462623
141707a89
15ed7b7d
hexaca989

11315593 has 4 divisors (see below), whose sum is σ = 11329920. Its totient is φ = 11301268.

The previous prime is 11315587. The next prime is 11315611. The reversal of 11315593 is 39551311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11315593 - 221 = 9218441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11315533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5905 + ... + 7582.

It is an arithmetic number, because the mean of its divisors is an integer number (2832480).

Almost surely, 211315593 is an apocalyptic number.

It is an amenable number.

11315593 is a deficient number, since it is larger than the sum of its proper divisors (14327).

11315593 is an equidigital number, since it uses as much as digits as its factorization.

11315593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14326.

The product of its digits is 2025, while the sum is 28.

The square root of 11315593 is about 3363.8657821025. The cubic root of 11315593 is about 224.5048733819.

It can be divided in two parts, 1131 and 5593, that added together give a square (6724 = 822).

The spelling of 11315593 in words is "eleven million, three hundred fifteen thousand, five hundred ninety-three".

Divisors: 1 839 13487 11315593