11647527490 has 8 divisors (see below), whose sum is σ = 20965549500. Its totient is φ = 4659010992.

The previous prime is 11647527487. The next prime is 11647527557. The reversal of 11647527490 is 9472574611.

11647527490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11640036321 + 7491169 = 107889^2 + 2737^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 11647527490.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582376365 + ... + 582376384.

Almost surely, 2^11647527490 is an apocalyptic number.

11647527490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11647527490 is a deficient number, since it is larger than the sum of its proper divisors (9318022010).

11647527490 is a wasteful number, since it uses less digits than its factorization.

11647527490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164752756.

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 11647527490 in words is "eleven billion, six hundred forty-seven million, five hundred twenty-seven thousand, four hundred ninety".