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11319057 = 324726759
BaseRepresentation
bin101011001011…
…011100010001
3210022001211100
4223023130101
510344202212
61042335013
7165132111
oct53133421
923261740
1011319057
1164311a2
12395a469
132464089
141709041
15ed8bdc
hexacb711

11319057 has 12 divisors (see below), whose sum is σ = 16698240. Its totient is φ = 7385208.

The previous prime is 11319037. The next prime is 11319067. The reversal of 11319057 is 75091311.

It is a happy number.

11319057 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11319057 - 223 = 2930449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11319057.

It is not an unprimeable number, because it can be changed into a prime (11319037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12957 + ... + 13802.

It is an arithmetic number, because the mean of its divisors is an integer number (1391520).

Almost surely, 211319057 is an apocalyptic number.

It is an amenable number.

11319057 is a deficient number, since it is larger than the sum of its proper divisors (5379183).

11319057 is a wasteful number, since it uses less digits than its factorization.

11319057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26812 (or 26809 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 27.

The square root of 11319057 is about 3364.3806265047. The cubic root of 11319057 is about 224.5277799893.

The spelling of 11319057 in words is "eleven million, three hundred nineteen thousand, fifty-seven".

Divisors: 1 3 9 47 141 423 26759 80277 240831 1257673 3773019 11319057