11652631611 has 24 divisors (see below), whose sum is σ = 16253820240. Its totient is φ = 7425133056.

The previous prime is 11652631591. The next prime is 11652631709. The reversal of 11652631611 is 11613625611.

11652631611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11652631611 - 2⁶ = 11652631547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11652631411) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3770755 + ... + 3773843.

It is an arithmetic number, because the mean of its divisors is an integer number (677242510).

Almost surely, 2^11652631611 is an apocalyptic number.

11652631611 is a deficient number, since it is larger than the sum of its proper divisors (4601188629).

11652631611 is a wasteful number, since it uses less digits than its factorization.

11652631611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5515 (or 5492 counting only the distinct ones).

The product of its digits is 6480, while the sum is 33.

The spelling of 11652631611 in words is "eleven billion, six hundred fifty-two million, six hundred thirty-one thousand, six hundred eleven".