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11190043679 = 61712583709
BaseRepresentation
bin10100110101111101…
…01000010000011111
31001212212001010011012
422122332220100133
5140404122344204
65050213245435
7544204542023
oct123276502037
931785033135
1011190043679
114822540491
12220363387b
131094406c29
14782220383
154575cd76e
hex29afa841f

11190043679 has 8 divisors (see below), whose sum is σ = 11533681440. Its totient is φ = 10851573600.

The previous prime is 11190043643. The next prime is 11190043691. The reversal of 11190043679 is 97634009111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11190043679 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 (11190043699) 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, 1287524 + ... + 1296185.

It is an arithmetic number, because the mean of its divisors is an integer number (1441710180).

Almost surely, 211190043679 is an apocalyptic number.

11190043679 is a deficient number, since it is larger than the sum of its proper divisors (343637761).

11190043679 is an equidigital number, since it uses as much as digits as its factorization.

11190043679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583841.

The product of its (nonzero) digits is 40824, while the sum is 41.

The spelling of 11190043679 in words is "eleven billion, one hundred ninety million, forty-three thousand, six hundred seventy-nine".

Divisors: 1 61 71 4331 2583709 157606249 183443339 11190043679