11142520662 has 32 divisors (see below), whose sum is σ = 27427744512. Its totient is φ = 2938686624.

The previous prime is 11142520643. The next prime is 11142520663. The reversal of 11142520662 is 26602524111.

11142520662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11142520663) 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 15 ways as a sum of consecutive naturals, for example, 10203228 + ... + 10204319.

It is an arithmetic number, because the mean of its divisors is an integer number (857117016).

Almost surely, 2^11142520662 is an apocalyptic number.

11142520662 is an abundant number, since it is smaller than the sum of its proper divisors (16285223850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11142520662 is a wasteful number, since it uses less digits than its factorization.

11142520662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20407572.

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 11142520662 in words is "eleven billion, one hundred forty-two million, five hundred twenty thousand, six hundred sixty-two".