11540653014442 has 16 divisors (see below), whose sum is σ = 18329488925832. Its totient is φ = 5430831390720.

The previous prime is 11540653014431. The next prime is 11540653014463. The reversal of 11540653014442 is 24441035604511.

It can be written as a sum of positive squares in 4 ways, for example, as 8949844073641 + 2590808940801 = 2991629^2 + 1609599^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11540653014395 and 11540653014404.

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, 980842 + ... + 4903402.

Almost surely, 2^{11540653014442} is an apocalyptic number.

11540653014442 is a deficient number, since it is larger than the sum of its proper divisors (6788835911390).

11540653014442 is a wasteful number, since it uses less digits than its factorization.

11540653014442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4009113.

The product of its (nonzero) digits is 230400, while the sum is 40.

Adding to 11540653014442 its reverse (24441035604511), we get a palindrome (35981688618953).

The spelling of 11540653014442 in words is "eleven trillion, five hundred forty billion, six hundred fifty-three million, fourteen thousand, four hundred forty-two".