11542053431425 has 12 divisors (see below), whose sum is σ = 15613250460336. Its totient is φ = 8394220677200.

The previous prime is 11542053431411. The next prime is 11542053431431. The reversal of 11542053431425 is 52413435024511.

It is a de Polignac number, because none of the positive numbers 2^k-11542053431425 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20985551419 + ... + 20985551968.

It is an arithmetic number, because the mean of its divisors is an integer number (1301104205028).

Almost surely, 2^{11542053431425} is an apocalyptic number.

It is an amenable number.

11542053431425 is a deficient number, since it is larger than the sum of its proper divisors (4071197028911).

11542053431425 is a wasteful number, since it uses less digits than its factorization.

11542053431425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41971103408 (or 41971103403 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 11542053431425 its reverse (52413435024511), we get a palindrome (63955488455936).

The spelling of 11542053431425 in words is "eleven trillion, five hundred forty-two billion, fifty-three million, four hundred thirty-one thousand, four hundred twenty-five".