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11052631579 = 111004784689
BaseRepresentation
bin10100100101100100…
…11100011000011011
31001112021110212012011
422102302130120123
5140113433202304
65024424130351
7540615550453
oct122262343033
931467425164
1011052631579
114761a16770
1221856069b7
131071ac47b2
1476bc90d63
1544a4d8c04
hex292c9c61b

11052631579 has 4 divisors (see below), whose sum is σ = 12057416280. Its totient is φ = 10047846880.

The previous prime is 11052631567. The next prime is 11052631673. The reversal of 11052631579 is 97513625011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97513625011 = 118864875001.

It is a cyclic number.

It is not a de Polignac number, because 11052631579 - 25 = 11052631547 is a prime.

It is a super-2 number, since 2×110526315792 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11052631559) 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, 502392334 + ... + 502392355.

It is an arithmetic number, because the mean of its divisors is an integer number (3014354070).

Almost surely, 211052631579 is an apocalyptic number.

11052631579 is a deficient number, since it is larger than the sum of its proper divisors (1004784701).

11052631579 is a wasteful number, since it uses less digits than its factorization.

11052631579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004784700.

The product of its (nonzero) digits is 56700, while the sum is 40.

The spelling of 11052631579 in words is "eleven billion, fifty-two million, six hundred thirty-one thousand, five hundred seventy-nine".

Divisors: 1 11 1004784689 11052631579