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11291079 = 319319501
BaseRepresentation
bin101011000100…
…100111000111
3210020122110010
4223010213013
510342303304
61042001303
7164654412
oct53044707
923218403
1011291079
116412178
123946233
132454417
1416dcb79
15ed0789
hexac49c7

11291079 has 8 divisors (see below), whose sum is σ = 15133552. Its totient is φ = 7488000.

The previous prime is 11291053. The next prime is 11291101. The reversal of 11291079 is 97019211.

11291079 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 a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11291079 - 221 = 9193927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11291029) 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, 9172 + ... + 10329.

It is an arithmetic number, because the mean of its divisors is an integer number (1891694).

Almost surely, 211291079 is an apocalyptic number.

11291079 is a deficient number, since it is larger than the sum of its proper divisors (3842473).

11291079 is a wasteful number, since it uses less digits than its factorization.

11291079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19697.

The product of its (nonzero) digits is 1134, while the sum is 30.

The square root of 11291079 is about 3360.2200820780. The cubic root of 11291079 is about 224.3426343810.

The spelling of 11291079 in words is "eleven million, two hundred ninety-one thousand, seventy-nine".

Divisors: 1 3 193 579 19501 58503 3763693 11291079