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11480890805 = 512718080143
BaseRepresentation
bin10101011000101000…
…00111110110110101
31002122010022200101222
422230110013312311
5142003102001210
65135123200125
7554335650566
oct125424076665
932563280358
1011480890805
11496173320a
122284b16045
13110c74b917
147acad016d
15472dd0655
hex2ac507db5

11480890805 has 8 divisors (see below), whose sum is σ = 13885550592. Its totient is φ = 9112391568.

The previous prime is 11480890763. The next prime is 11480890829. The reversal of 11480890805 is 50809808411.

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

It is a cyclic number.

It is not a de Polignac number, because 11480890805 - 26 = 11480890741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9039437 + ... + 9040706.

It is an arithmetic number, because the mean of its divisors is an integer number (1735693824).

Almost surely, 211480890805 is an apocalyptic number.

It is an amenable number.

11480890805 is a deficient number, since it is larger than the sum of its proper divisors (2404659787).

11480890805 is a wasteful number, since it uses less digits than its factorization.

11480890805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18080275.

The product of its (nonzero) digits is 92160, while the sum is 44.

The spelling of 11480890805 in words is "eleven billion, four hundred eighty million, eight hundred ninety thousand, eight hundred five".

Divisors: 1 5 127 635 18080143 90400715 2296178161 11480890805