11142555246 has 24 divisors (see below), whose sum is σ = 24920985024. Its totient is φ = 3594372480.

The previous prime is 11142555241. The next prime is 11142555257. The reversal of 11142555246 is 64255524111.

11142555246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11142555246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11142555241) 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 11 ways as a sum of consecutive naturals, for example, 9983811 + ... + 9984926.

It is an arithmetic number, because the mean of its divisors is an integer number (1038374376).

Almost surely, 2^11142555246 is an apocalyptic number.

11142555246 is an abundant number, since it is smaller than the sum of its proper divisors (13778429778).

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

11142555246 is a wasteful number, since it uses less digits than its factorization.

11142555246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19968776 (or 19968773 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The spelling of 11142555246 in words is "eleven billion, one hundred forty-two million, five hundred fifty-five thousand, two hundred forty-six".