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11385011 = 112372543
BaseRepresentation
bin101011011011…
…100010110011
3210102102022002
4223123202303
510403310021
61044004215
7165525311
oct53334263
923372262
1011385011
116476800
12399066b
1324880c1
1417250b1
15eed50b
hexadb8b3

11385011 has 12 divisors (see below), whose sum is σ = 12857376. Its totient is φ = 10066320.

The previous prime is 11385001. The next prime is 11385041. The reversal of 11385011 is 11058311.

It is not a de Polignac number, because 11385011 - 210 = 11383987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11385001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3206 + ... + 5748.

It is an arithmetic number, because the mean of its divisors is an integer number (1071448).

Almost surely, 211385011 is an apocalyptic number.

11385011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11385011 is a deficient number, since it is larger than the sum of its proper divisors (1472365).

11385011 is a wasteful number, since it uses less digits than its factorization.

11385011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2602 (or 2591 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 20.

The square root of 11385011 is about 3374.1681937924. The cubic root of 11385011 is about 224.9630293165.

The spelling of 11385011 in words is "eleven million, three hundred eighty-five thousand, eleven".

Divisors: 1 11 37 121 407 2543 4477 27973 94091 307703 1035001 11385011