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11289013125212 = 229931284186213
BaseRepresentation
bin1010010001000110110110…
…0111100000000001011100
31110222012220201211122020002
42210101231213200001130
52434424344330001322
640002033453513432
72243414161210034
oct244215547400134
943865821748202
1011289013125212
1136627096725a9
121323a777a2878
1363b71ac72504
142b05694628c4
151489be51cc92
hexa446d9e005c

11289013125212 has 12 divisors (see below), whose sum is σ = 19757762342136. Its totient is φ = 5643938170320.

The previous prime is 11289013125211. The next prime is 11289013125287. The reversal of 11289013125212 is 21252131098211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11289013125211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142053383 + ... + 142132830.

It is an arithmetic number, because the mean of its divisors is an integer number (1646480195178).

Almost surely, 211289013125212 is an apocalyptic number.

It is an amenable number.

11289013125212 is a deficient number, since it is larger than the sum of its proper divisors (8468749216924).

11289013125212 is a wasteful number, since it uses less digits than its factorization.

11289013125212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284196148 (or 284196146 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 38.

The spelling of 11289013125212 in words is "eleven trillion, two hundred eighty-nine billion, thirteen million, one hundred twenty-five thousand, two hundred twelve".

Divisors: 1 2 4 9931 19862 39724 284186213 568372426 1136744852 2822253281303 5644506562606 11289013125212