11542155352 has 64 divisors (see below), whose sum is σ = 27495014400. Its totient is φ = 4418824320.

The previous prime is 11542155299. The next prime is 11542155367. The reversal of 11542155352 is 25355124511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233152 + ... + 278287.

It is an arithmetic number, because the mean of its divisors is an integer number (429609600).

Almost surely, 2^11542155352 is an apocalyptic number.

It is an amenable number.

11542155352 is an abundant number, since it is smaller than the sum of its proper divisors (15952859048).

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

11542155352 is a wasteful number, since it uses less digits than its factorization.

11542155352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511496 (or 511492 counting only the distinct ones).

The product of its digits is 30000, while the sum is 34.

Adding to 11542155352 its reverse (25355124511), we get a palindrome (36897279863).

The spelling of 11542155352 in words is "eleven billion, five hundred forty-two million, one hundred fifty-five thousand, three hundred fifty-two".