11523141463542 has 16 divisors (see below), whose sum is σ = 23055724284912. Its totient is φ = 3839473594880.

The previous prime is 11523141463423. The next prime is 11523141463553. The reversal of 11523141463542 is 24536414132511.

It is a junction number, because it is equal to n+sod(n) for n = 11523141463494 and 11523141463503.

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, 393374043 + ... + 393403334.

It is an arithmetic number, because the mean of its divisors is an integer number (1440982767807).

Almost surely, 2^{11523141463542} is an apocalyptic number.

11523141463542 is an abundant number, since it is smaller than the sum of its proper divisors (11532582821370).

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

11523141463542 is a wasteful number, since it uses less digits than its factorization.

11523141463542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786779823.

The product of its digits is 345600, while the sum is 42.

The spelling of 11523141463542 in words is "eleven trillion, five hundred twenty-three billion, one hundred forty-one million, four hundred sixty-three thousand, five hundred forty-two".