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11388395 = 56137339
BaseRepresentation
bin101011011100…
…010111101011
3210102120221102
4223130113223
510403412040
61044032015
7165541214
oct53342753
923376842
1011388395
1164792a7
12399260b
1324897c5
14172640b
15eee515
hexadc5eb

11388395 has 8 divisors (see below), whose sum is σ = 13890480. Its totient is φ = 8961120.

The previous prime is 11388389. The next prime is 11388413. The reversal of 11388395 is 59388311.

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

It is not a de Polignac number, because 11388395 - 24 = 11388379 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18365 + ... + 18974.

It is an arithmetic number, because the mean of its divisors is an integer number (1736310).

Almost surely, 211388395 is an apocalyptic number.

11388395 is a deficient number, since it is larger than the sum of its proper divisors (2502085).

11388395 is an equidigital number, since it uses as much as digits as its factorization.

11388395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37405.

The product of its digits is 25920, while the sum is 38.

The square root of 11388395 is about 3374.6696134585. The cubic root of 11388395 is about 224.9853159141.

The spelling of 11388395 in words is "eleven million, three hundred eighty-eight thousand, three hundred ninety-five".

Divisors: 1 5 61 305 37339 186695 2277679 11388395