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11140311445 = 57131381159
BaseRepresentation
bin10100110000000001…
…11010100110010101
31001202101110110100121
422120000322212111
5140303404431240
65041235311541
7543032041054
oct123000724625
931671413317
1011140311445
1147a746296a
1221aaa4b5b1
131087013683
1477979639b
1545305804a
hex29803a995

11140311445 has 8 divisors (see below), whose sum is σ = 13556661120. Its totient is φ = 8786724240.

The previous prime is 11140311437. The next prime is 11140311449. The reversal of 11140311445 is 54411304111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11140311445 - 23 = 11140311437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140311449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15690225 + ... + 15690934.

It is an arithmetic number, because the mean of its divisors is an integer number (1694582640).

Almost surely, 211140311445 is an apocalyptic number.

It is an amenable number.

11140311445 is a deficient number, since it is larger than the sum of its proper divisors (2416349675).

11140311445 is an equidigital number, since it uses as much as digits as its factorization.

11140311445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31381235.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 11140311445 its reverse (54411304111), we get a palindrome (65551615556).

The spelling of 11140311445 in words is "eleven billion, one hundred forty million, three hundred eleven thousand, four hundred forty-five".

Divisors: 1 5 71 355 31381159 156905795 2228062289 11140311445