11412775542 has 16 divisors (see below), whose sum is σ = 26086344192. Its totient is φ = 3260793000.

The previous prime is 11412775531. The next prime is 11412775553. The reversal of 11412775542 is 24557721411.

It is an interprime number because it is at equal distance from previous prime (11412775531) and next prime (11412775553).

It is a self number, because there is not a number n which added to its sum of digits gives 11412775542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135866334 + ... + 135866417.

It is an arithmetic number, because the mean of its divisors is an integer number (1630396512).

Almost surely, 2^11412775542 is an apocalyptic number.

11412775542 is an abundant number, since it is smaller than the sum of its proper divisors (14673568650).

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

11412775542 is a wasteful number, since it uses less digits than its factorization.

11412775542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271732763.

The product of its digits is 78400, while the sum is 39.

The spelling of 11412775542 in words is "eleven billion, four hundred twelve million, seven hundred seventy-five thousand, five hundred forty-two".