11541013142 has 16 divisors (see below), whose sum is σ = 18379006272. Its totient is φ = 5416498560.

The previous prime is 11541013123. The next prime is 11541013199. The reversal of 11541013142 is 24131014511.

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, 442334 + ... + 467697.

It is an arithmetic number, because the mean of its divisors is an integer number (1148687892).

Almost surely, 2^11541013142 is an apocalyptic number.

11541013142 is a deficient number, since it is larger than the sum of its proper divisors (6837993130).

11541013142 is a wasteful number, since it uses less digits than its factorization.

11541013142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910423.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 11541013142 its reverse (24131014511), we get a palindrome (35672027653).

The spelling of 11541013142 in words is "eleven billion, five hundred forty-one million, thirteen thousand, one hundred forty-two".