11132553155 has 16 divisors (see below), whose sum is σ = 14039202144. Its totient is φ = 8463813120.

The previous prime is 11132553143. The next prime is 11132553161. The reversal of 11132553155 is 55135523111.

It is not a de Polignac number, because 11132553155 - 2¹⁰ = 11132552131 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 691766 + ... + 707675.

It is an arithmetic number, because the mean of its divisors is an integer number (877450134).

Almost surely, 2^11132553155 is an apocalyptic number.

11132553155 is a deficient number, since it is larger than the sum of its proper divisors (2906648989).

11132553155 is a wasteful number, since it uses less digits than its factorization.

11132553155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399526.

The product of its digits is 11250, while the sum is 32.

The spelling of 11132553155 in words is "eleven billion, one hundred thirty-two million, five hundred fifty-three thousand, one hundred fifty-five".