11530140827 has 8 divisors (see below), whose sum is σ = 12218653440. Its totient is φ = 10861023040.

The previous prime is 11530140821. The next prime is 11530140829. The reversal of 11530140827 is 72804103511.

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 11530140827 - 2⁶ = 11530140763 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11530140793 and 11530140802.

It is not an unprimeable number, because it can be changed into a prime (11530140821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4847483 + ... + 4849860.

It is an arithmetic number, because the mean of its divisors is an integer number (1527331680).

Almost surely, 2^11530140827 is an apocalyptic number.

11530140827 is a deficient number, since it is larger than the sum of its proper divisors (688512613).

11530140827 is an equidigital number, since it uses as much as digits as its factorization.

11530140827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9697413.

The product of its (nonzero) digits is 6720, while the sum is 32.

The spelling of 11530140827 in words is "eleven billion, five hundred thirty million, one hundred forty thousand, eight hundred twenty-seven".