11542331054 has 4 divisors (see below), whose sum is σ = 17313496584. Its totient is φ = 5771165526.

The previous prime is 11542331027. The next prime is 11542331069. The reversal of 11542331054 is 45013324511.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2885582762 + ... + 2885582765.

It is an arithmetic number, because the mean of its divisors is an integer number (4328374146).

Almost surely, 2^11542331054 is an apocalyptic number.

11542331054 is a deficient number, since it is larger than the sum of its proper divisors (5771165530).

11542331054 is an equidigital number, since it uses as much as digits as its factorization.

11542331054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5771165529.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 11542331054 its reverse (45013324511), we get a palindrome (56555655565).

The spelling of 11542331054 in words is "eleven billion, five hundred forty-two million, three hundred thirty-one thousand, fifty-four".