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11275240075 = 5211473672377
BaseRepresentation
bin10101000000000111…
…01000001010001011
31002002210100112122021
422200003220022023
5141042430140300
65102455305311
7546260650021
oct124003501213
932083315567
1011275240075
114866640830
12222807b237
1310a8c665b8
1478d67a711
1545ed0bd1a
hex2a00e828b

11275240075 has 48 divisors (see below), whose sum is σ = 15625857024. Its totient is φ = 8000467200.

The previous prime is 11275240063. The next prime is 11275240079. The reversal of 11275240075 is 57004257211.

It is not a de Polignac number, because 11275240075 - 25 = 11275240043 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 11275240075.

It is not an unprimeable number, because it can be changed into a prime (11275240079) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4742287 + ... + 4744663.

It is an arithmetic number, because the mean of its divisors is an integer number (325538688).

Almost surely, 211275240075 is an apocalyptic number.

11275240075 is a deficient number, since it is larger than the sum of its proper divisors (4350616949).

11275240075 is a wasteful number, since it uses less digits than its factorization.

11275240075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2812 (or 2807 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 34.

Adding to 11275240075 its reverse (57004257211), we get a palindrome (68279497286).

The spelling of 11275240075 in words is "eleven billion, two hundred seventy-five million, two hundred forty thousand, seventy-five".

Divisors: 1 5 11 25 47 55 235 275 367 517 1175 1835 2377 2585 4037 9175 11885 12925 17249 20185 26147 59425 86245 100925 111719 130735 189739 431225 558595 653675 872359 948695 1228909 2792975 4361795 4743475 6144545 9595949 21808975 30722725 41000873 47979745 205004365 239898725 451009603 1025021825 2255048015 11275240075