11232777642 has 32 divisors (see below), whose sum is σ = 23879670912. Its totient is φ = 3510288384.

The previous prime is 11232777629. The next prime is 11232777679. The reversal of 11232777642 is 24677723211.

11232777642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11232777594 and 11232777603.

It is an unprimeable number.

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, 188038 + ... + 240465.

It is an arithmetic number, because the mean of its divisors is an integer number (746239716).

Almost surely, 2^11232777642 is an apocalyptic number.

11232777642 is an abundant number, since it is smaller than the sum of its proper divisors (12646893270).

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

11232777642 is a wasteful number, since it uses less digits than its factorization.

11232777642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428782.

The product of its digits is 197568, while the sum is 42.

The spelling of 11232777642 in words is "eleven billion, two hundred thirty-two million, seven hundred seventy-seven thousand, six hundred forty-two".