11652156827 has 4 divisors (see below), whose sum is σ = 11936355816. Its totient is φ = 11367957840.

The previous prime is 11652156823. The next prime is 11652156833. The reversal of 11652156827 is 72865125611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11652156827 - 2² = 11652156823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11652156823) 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, 142099433 + ... + 142099514.

It is an arithmetic number, because the mean of its divisors is an integer number (2984088954).

Almost surely, 2^11652156827 is an apocalyptic number.

11652156827 is a deficient number, since it is larger than the sum of its proper divisors (284198989).

11652156827 is an equidigital number, since it uses as much as digits as its factorization.

11652156827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284198988.

The product of its digits is 201600, while the sum is 44.

The spelling of 11652156827 in words is "eleven billion, six hundred fifty-two million, one hundred fifty-six thousand, eight hundred twenty-seven".