11055552142 has 16 divisors (see below), whose sum is σ = 17029785600. Its totient is φ = 5380928280.

The previous prime is 11055552121. The next prime is 11055552161. The reversal of 11055552142 is 24125555011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481542 + ... + 503977.

It is an arithmetic number, because the mean of its divisors is an integer number (1064361600).

Almost surely, 2^11055552142 is an apocalyptic number.

11055552142 is a deficient number, since it is larger than the sum of its proper divisors (5974233458).

11055552142 is an equidigital number, since it uses as much as digits as its factorization.

11055552142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985671.

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 11055552142 in words is "eleven billion, fifty-five million, five hundred fifty-two thousand, one hundred forty-two".