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11355443141 = 71789906767
BaseRepresentation
bin10101001001101011…
…00100111111000101
31002022101021021120012
422210311210333011
5141223443140031
65114442320005
7551253450140
oct124465447705
932271237505
1011355443141
1148a7940559
12224aab9005
1310bc768233
1479a197057
15466da0b2b
hex2a4d64fc5

11355443141 has 8 divisors (see below), whose sum is σ = 12984917760. Its totient is φ = 9727785648.

The previous prime is 11355443117. The next prime is 11355443179. The reversal of 11355443141 is 14134455311.

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

It is a de Polignac number, because none of the positive numbers 2k-11355443141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11355443098 and 11355443107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11355443941) 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, 440861 + ... + 465906.

It is an arithmetic number, because the mean of its divisors is an integer number (1623114720).

Almost surely, 211355443141 is an apocalyptic number.

It is an amenable number.

11355443141 is a deficient number, since it is larger than the sum of its proper divisors (1629474619).

11355443141 is an equidigital number, since it uses as much as digits as its factorization.

11355443141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908563.

The product of its digits is 14400, while the sum is 32.

Adding to 11355443141 its reverse (14134455311), we get a palindrome (25489898452).

The spelling of 11355443141 in words is "eleven billion, three hundred fifty-five million, four hundred forty-three thousand, one hundred forty-one".

Divisors: 1 7 1789 12523 906767 6347369 1622206163 11355443141