11488146642 has 48 divisors (see below), whose sum is σ = 28462611840. Its totient is φ = 3280507776.

The previous prime is 11488146629. The next prime is 11488146667. The reversal of 11488146642 is 24664188411.

11488146642 is a `hidden beast` number, since 1 + 148 + 8 + 1 + 466 + 42 = 666.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 211659 + ... + 260337.

It is an arithmetic number, because the mean of its divisors is an integer number (592971080).

Almost surely, 2^11488146642 is an apocalyptic number.

11488146642 is an abundant number, since it is smaller than the sum of its proper divisors (16974465198).

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

11488146642 is a wasteful number, since it uses less digits than its factorization.

11488146642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50567 (or 50564 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The spelling of 11488146642 in words is "eleven billion, four hundred eighty-eight million, one hundred forty-six thousand, six hundred forty-two".