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11463340507 = 23498406109
BaseRepresentation
bin10101010110100010…
…01011000111011011
31002120220022000220221
422223101023013123
5141434103344012
65133255100511
7554033533543
oct125321130733
932526260827
1011463340507
114952836433
12227b071737
131108c15528
147aa642323
154715b5507
hex2ab44b1db

11463340507 has 4 divisors (see below), whose sum is σ = 11961746640. Its totient is φ = 10964934376.

The previous prime is 11463340451. The next prime is 11463340517. The reversal of 11463340507 is 70504336411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70504336411 = 421571672423.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11463340507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11463340517) 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, 249203032 + ... + 249203077.

It is an arithmetic number, because the mean of its divisors is an integer number (2990436660).

Almost surely, 211463340507 is an apocalyptic number.

11463340507 is a deficient number, since it is larger than the sum of its proper divisors (498406133).

11463340507 is an equidigital number, since it uses as much as digits as its factorization.

11463340507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498406132.

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 11463340507 its reverse (70504336411), we get a palindrome (81967676918).

The spelling of 11463340507 in words is "eleven billion, four hundred sixty-three million, three hundred forty thousand, five hundred seven".

Divisors: 1 23 498406109 11463340507