11261464106542 has 16 divisors (see below), whose sum is σ = 18231402439152. Its totient is φ = 5186225511360.

The previous prime is 11261464106491. The next prime is 11261464106551. The reversal of 11261464106542 is 24560146416211.

It is a happy number.

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, 473875684 + ... + 473899447.

It is an arithmetic number, because the mean of its divisors is an integer number (1139462652447).

Almost surely, 2^{11261464106542} is an apocalyptic number.

11261464106542 is a deficient number, since it is larger than the sum of its proper divisors (6969938332610).

11261464106542 is a wasteful number, since it uses less digits than its factorization.

11261464106542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947775603.

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 11261464106542 in words is "eleven trillion, two hundred sixty-one billion, four hundred sixty-four million, one hundred six thousand, five hundred forty-two".