11152003555 has 32 divisors (see below), whose sum is σ = 16691770368. Its totient is φ = 6948892800.

The previous prime is 11152003547. The next prime is 11152003571. The reversal of 11152003555 is 55530025111.

It is not a de Polignac number, because 11152003555 - 2³ = 11152003547 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1173754 + ... + 1183216.

It is an arithmetic number, because the mean of its divisors is an integer number (521617824).

Almost surely, 2^11152003555 is an apocalyptic number.

11152003555 is a deficient number, since it is larger than the sum of its proper divisors (5539766813).

11152003555 is a wasteful number, since it uses less digits than its factorization.

11152003555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12547.

The product of its (nonzero) digits is 3750, while the sum is 28.

Adding to 11152003555 its reverse (55530025111), we get a palindrome (66682028666).

The spelling of 11152003555 in words is "eleven billion, one hundred fifty-two million, three thousand, five hundred fifty-five".