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11154116425 = 52598174597
BaseRepresentation
bin10100110001101011…
…00100111101001001
31001210100102211020011
422120311210331021
5140320423211200
65042451231521
7543260265604
oct123065447511
931710384204
1011154116425
114804231841
1221b35a85a1
131089b380ba
1477b54b33b
154543835ba
hex298d64f49

11154116425 has 12 divisors (see below), whose sum is σ = 13833602316. Its totient is φ = 8921681600.

The previous prime is 11154116423. The next prime is 11154116429. The reversal of 11154116425 is 52461145111.

11154116425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 374693449 + 10779422976 = 19357^2 + 103824^2 .

It is not a de Polignac number, because 11154116425 - 21 = 11154116423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11154116423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112227 + ... + 186823.

It is an arithmetic number, because the mean of its divisors is an integer number (1152800193).

Almost surely, 211154116425 is an apocalyptic number.

It is an amenable number.

11154116425 is a deficient number, since it is larger than the sum of its proper divisors (2679485891).

11154116425 is an equidigital number, since it uses as much as digits as its factorization.

11154116425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80588 (or 80583 counting only the distinct ones).

The product of its digits is 4800, while the sum is 31.

The spelling of 11154116425 in words is "eleven billion, one hundred fifty-four million, one hundred sixteen thousand, four hundred twenty-five".

Divisors: 1 5 25 5981 29905 74597 149525 372985 1864925 446164657 2230823285 11154116425