11534522011 has 8 divisors (see below), whose sum is σ = 12038265504. Its totient is φ = 11030965440.

The previous prime is 11534522009. The next prime is 11534522029. The reversal of 11534522011 is 11022543511.

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 11534522011 - 2¹ = 11534522009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11534522911) 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 7 ways as a sum of consecutive naturals, for example, 87631 + ... + 175351.

It is an arithmetic number, because the mean of its divisors is an integer number (1504783188).

Almost surely, 2^11534522011 is an apocalyptic number.

11534522011 is a deficient number, since it is larger than the sum of its proper divisors (503743493).

11534522011 is an equidigital number, since it uses as much as digits as its factorization.

11534522011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93461.

The product of its (nonzero) digits is 1200, while the sum is 25.

The spelling of 11534522011 in words is "eleven billion, five hundred thirty-four million, five hundred twenty-two thousand, eleven".