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11361040869 = 34756379621
BaseRepresentation
bin10101001010010101…
…11011100111100101
31002022202210200012110
422211022323213211
5141231411301434
65115202311233
7551352153063
oct124512734745
932282720173
1011361040869
114900014182
122250958519
1310c09780b9
1479ac13033
154676094e9
hex2a52bb9e5

11361040869 has 8 divisors (see below), whose sum is σ = 15148563232. Its totient is φ = 7573772880.

The previous prime is 11361040843. The next prime is 11361040871. The reversal of 11361040869 is 96804016311.

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

It is not a de Polignac number, because 11361040869 - 216 = 11360975333 is a prime.

It is a super-2 number, since 2×113610408692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11361041869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102879 + ... + 182499.

It is an arithmetic number, because the mean of its divisors is an integer number (1893570404).

Almost surely, 211361040869 is an apocalyptic number.

It is an amenable number.

11361040869 is a deficient number, since it is larger than the sum of its proper divisors (3787522363).

11361040869 is an equidigital number, since it uses as much as digits as its factorization.

11361040869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127187.

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 11361040869 in words is "eleven billion, three hundred sixty-one million, forty thousand, eight hundred sixty-nine".

Divisors: 1 3 47563 79621 142689 238863 3787013623 11361040869