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11480890807 = 41280021727
BaseRepresentation
bin10101011000101000…
…00111110110110111
31002122010022200102001
422230110013312313
5142003102001212
65135123200131
7554335650601
oct125424076667
932563280361
1011480890807
114961733211
122284b16047
13110c74b919
147acad0171
15472dd0657
hex2ac507db7

11480890807 has 4 divisors (see below), whose sum is σ = 11760912576. Its totient is φ = 11200869040.

The previous prime is 11480890763. The next prime is 11480890829. The reversal of 11480890807 is 70809808411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70809808411 = 239296275349.

It is a cyclic number.

It is not a de Polignac number, because 11480890807 - 219 = 11480366519 is a prime.

It is a super-2 number, since 2×114808908072 (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 (11480890867) 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 3 ways as a sum of consecutive naturals, for example, 140010823 + ... + 140010904.

It is an arithmetic number, because the mean of its divisors is an integer number (2940228144).

Almost surely, 211480890807 is an apocalyptic number.

11480890807 is a deficient number, since it is larger than the sum of its proper divisors (280021769).

11480890807 is an equidigital number, since it uses as much as digits as its factorization.

11480890807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280021768.

The product of its (nonzero) digits is 129024, while the sum is 46.

The spelling of 11480890807 in words is "eleven billion, four hundred eighty million, eight hundred ninety thousand, eight hundred seven".

Divisors: 1 41 280021727 11480890807