11485372542 has 48 divisors (see below), whose sum is σ = 26755562880. Its totient is φ = 3277299312.

The previous prime is 11485372537. The next prime is 11485372571. The reversal of 11485372542 is 24527358411.

11485372542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 11485372494 and 11485372503.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 206559 + ... + 256197.

It is an arithmetic number, because the mean of its divisors is an integer number (557407560).

Almost surely, 2^11485372542 is an apocalyptic number.

11485372542 is an abundant number, since it is smaller than the sum of its proper divisors (15270190338).

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

11485372542 is a wasteful number, since it uses less digits than its factorization.

11485372542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50445 (or 50438 counting only the distinct ones).

The product of its digits is 268800, while the sum is 42.

The spelling of 11485372542 in words is "eleven billion, four hundred eighty-five million, three hundred seventy-two thousand, five hundred forty-two".