11550141042 has 16 divisors (see below), whose sum is σ = 25200307872. Its totient is φ = 3500042720.

The previous prime is 11550140993. The next prime is 11550141079. The reversal of 11550141042 is 24014105511.

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, 87501003 + ... + 87501134.

It is an arithmetic number, because the mean of its divisors is an integer number (1575019242).

Almost surely, 2^11550141042 is an apocalyptic number.

11550141042 is an abundant number, since it is smaller than the sum of its proper divisors (13650166830).

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

11550141042 is a wasteful number, since it uses less digits than its factorization.

11550141042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175002153.

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 11550141042 its reverse (24014105511), we get a palindrome (35564246553).

The spelling of 11550141042 in words is "eleven billion, five hundred fifty million, one hundred forty-one thousand, forty-two".