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11014212605 = 511712820541
BaseRepresentation
bin10100100000111111…
…11000101111111101
31001102121011222021012
422100133320233331
5140024114300410
65020532445005
7536641156004
oct122037705775
931377158235
1011014212605
114742265a50
122174779765
131066b62786
14766b2dc3b
15446e4a605
hex2907f8bfd

11014212605 has 16 divisors (see below), whose sum is σ = 14621689728. Its totient is φ = 7897512000.

The previous prime is 11014212593. The next prime is 11014212647. The reversal of 11014212605 is 50621241011.

It is not a de Polignac number, because 11014212605 - 212 = 11014208509 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 15 ways as a sum of consecutive naturals, for example, 1406366 + ... + 1414175.

It is an arithmetic number, because the mean of its divisors is an integer number (913855608).

Almost surely, 211014212605 is an apocalyptic number.

It is an amenable number.

11014212605 is a deficient number, since it is larger than the sum of its proper divisors (3607477123).

11014212605 is a wasteful number, since it uses less digits than its factorization.

11014212605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820628.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 11014212605 its reverse (50621241011), we get a palindrome (61635453616).

The spelling of 11014212605 in words is "eleven billion, fourteen million, two hundred twelve thousand, six hundred five".

Divisors: 1 5 11 55 71 355 781 3905 2820541 14102705 31025951 155129755 200258411 1001292055 2202842521 11014212605