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11113738975 = 521433310223
BaseRepresentation
bin10100101100110111…
…00011001011011111
31001200112110102210001
422112123203023133
5140230104121400
65034445555131
7542260136233
oct122633431337
931615412701
1011113738975
114793463649
1221a1b75aa7
13108166b811
1477603a5c3
15450a59a6a
hex2966e32df

11113738975 has 12 divisors (see below), whose sum is σ = 13790697696. Its totient is φ = 8884758080.

The previous prime is 11113738939. The next prime is 11113739003. The reversal of 11113738975 is 57983731111.

It is not a de Polignac number, because 11113738975 - 225 = 11080184543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119287 + ... + 190936.

It is an arithmetic number, because the mean of its divisors is an integer number (1149224808).

Almost surely, 211113738975 is an apocalyptic number.

11113738975 is a deficient number, since it is larger than the sum of its proper divisors (2676958721).

11113738975 is a wasteful number, since it uses less digits than its factorization.

11113738975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311666 (or 311661 counting only the distinct ones).

The product of its digits is 158760, while the sum is 46.

The spelling of 11113738975 in words is "eleven billion, one hundred thirteen million, seven hundred thirty-eight thousand, nine hundred seventy-five".

Divisors: 1 5 25 1433 7165 35825 310223 1551115 7755575 444549559 2222747795 11113738975