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11257383 = 317307719
BaseRepresentation
bin101010111100…
…011000100111
3210011221020010
4222330120213
510340214013
61041141303
7164454234
oct52743047
923157203
1011257383
116399925
12392a833
132441c97
1416d078b
15ec57c3
hexabc627

11257383 has 16 divisors (see below), whose sum is σ = 15966720. Its totient is φ = 7030656.

The previous prime is 11257369. The next prime is 11257387. The reversal of 11257383 is 38375211.

It is not a de Polignac number, because 11257383 - 213 = 11249191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11257383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11257387) 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 15 ways as a sum of consecutive naturals, for example, 15298 + ... + 16016.

It is an arithmetic number, because the mean of its divisors is an integer number (997920).

Almost surely, 211257383 is an apocalyptic number.

11257383 is a deficient number, since it is larger than the sum of its proper divisors (4709337).

11257383 is a wasteful number, since it uses less digits than its factorization.

11257383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046.

The product of its digits is 5040, while the sum is 30.

The square root of 11257383 is about 3355.2023783969. The cubic root of 11257383 is about 224.1192432184.

The spelling of 11257383 in words is "eleven million, two hundred fifty-seven thousand, three hundred eighty-three".

Divisors: 1 3 17 51 307 719 921 2157 5219 12223 15657 36669 220733 662199 3752461 11257383