11546758542 has 128 divisors (see below), whose sum is σ = 26666827776. Its totient is φ = 3301200000.

The previous prime is 11546758541. The next prime is 11546758571. The reversal of 11546758542 is 24585764511.

It is a happy number.

11546758542 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 = 11546758491 and 11546758500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11546758541) 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 63 ways as a sum of consecutive naturals, for example, 14671473 + ... + 14672259.

It is an arithmetic number, because the mean of its divisors is an integer number (208334592).

Almost surely, 2^11546758542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11546758542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13333413888).

11546758542 is an abundant number, since it is smaller than the sum of its proper divisors (15120069234).

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

11546758542 is a wasteful number, since it uses less digits than its factorization.

11546758542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006.

The product of its digits is 1344000, while the sum is 48.

The spelling of 11546758542 in words is "eleven billion, five hundred forty-six million, seven hundred fifty-eight thousand, five hundred forty-two".