Search a number
-
+
11676467087 = 22751438181
BaseRepresentation
bin10101101111111100…
…01011111110001111
31010010202022222121222
422313332023332033
5142403133421322
65210351113555
7562232222045
oct126776137617
933122288558
1011676467087
114a520745aa
12231a5128bb
13114111752c
147caa80395
15485163e42
hex2b7f8bf8f

11676467087 has 4 divisors (see below), whose sum is σ = 11727905496. Its totient is φ = 11625028680.

The previous prime is 11676467003. The next prime is 11676467107. The reversal of 11676467087 is 78076467611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78076467611 = 194109287769.

It is a cyclic number.

It is not a de Polignac number, because 11676467087 - 210 = 11676466063 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 (11676467587) 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, 25718864 + ... + 25719317.

It is an arithmetic number, because the mean of its divisors is an integer number (2931976374).

Almost surely, 211676467087 is an apocalyptic number.

11676467087 is a deficient number, since it is larger than the sum of its proper divisors (51438409).

11676467087 is an equidigital number, since it uses as much as digits as its factorization.

11676467087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51438408.

The product of its (nonzero) digits is 2370816, while the sum is 53.

The spelling of 11676467087 in words is "eleven billion, six hundred seventy-six million, four hundred sixty-seven thousand, eighty-seven".

Divisors: 1 227 51438181 11676467087