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11541144214 = 2531795691069
BaseRepresentation
bin10101011111110011…
…11110001010010110
31002210022200212112201
422233321332022112
5142114013103324
65145114435114
7556000051525
oct125771761226
932708625481
1011541144214
114992747516
1222a1132a9a
13111c087022
147b6ad64bc
15478333444
hex2afe7e296

11541144214 has 32 divisors (see below), whose sum is σ = 17784684000. Its totient is φ = 5614911744.

The previous prime is 11541144211. The next prime is 11541144221. The reversal of 11541144214 is 41244114511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11541144211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10795672 + ... + 10796740.

It is an arithmetic number, because the mean of its divisors is an integer number (555771375).

Almost surely, 211541144214 is an apocalyptic number.

11541144214 is a deficient number, since it is larger than the sum of its proper divisors (6243539786).

11541144214 is a wasteful number, since it uses less digits than its factorization.

11541144214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872.

The product of its digits is 2560, while the sum is 28.

Adding to 11541144214 its reverse (41244114511), we get a palindrome (52785258725).

The spelling of 11541144214 in words is "eleven billion, five hundred forty-one million, one hundred forty-four thousand, two hundred fourteen".

Divisors: 1 2 53 106 179 358 569 1069 1138 2138 9487 18974 30157 56657 60314 101851 113314 191351 203702 382702 608261 1216522 5398103 10141603 10796206 20283206 32237833 64475666 108878719 217757438 5770572107 11541144214