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11379803 = 192291087
BaseRepresentation
bin101011011010…
…010001011011
3210102011011012
4223122101123
510403123203
61043524135
7165504161
oct53322133
923364135
1011379803
1164728a6
12398964b
132485916
141723231
15eebbd8
hexada45b

11379803 has 12 divisors (see below), whose sum is σ = 12435840. Its totient is φ = 10399536.

The previous prime is 11379799. The next prime is 11379811. The reversal of 11379803 is 30897311.

It is not a de Polignac number, because 11379803 - 22 = 11379799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11379803.

It is not an unprimeable number, because it can be changed into a prime (11379833) 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 11 ways as a sum of consecutive naturals, for example, 9926 + ... + 11012.

It is an arithmetic number, because the mean of its divisors is an integer number (1036320).

Almost surely, 211379803 is an apocalyptic number.

11379803 is a deficient number, since it is larger than the sum of its proper divisors (1056037).

11379803 is a wasteful number, since it uses less digits than its factorization.

11379803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154 (or 1135 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 11379803 is about 3373.3963597538. The cubic root of 11379803 is about 224.9287214547.

The spelling of 11379803 in words is "eleven million, three hundred seventy-nine thousand, eight hundred three".

Divisors: 1 19 29 361 551 1087 10469 20653 31523 392407 598937 11379803