11133605510 has 16 divisors (see below), whose sum is σ = 20064391200. Its totient is φ = 4448130816.

The previous prime is 11133605489. The next prime is 11133605513. The reversal of 11133605510 is 1550633111.

It is a self number, because there is not a number n which added to its sum of digits gives 11133605510.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11133605513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655115 + ... + 671894.

It is an arithmetic number, because the mean of its divisors is an integer number (1254024450).

Almost surely, 2^11133605510 is an apocalyptic number.

11133605510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11133605510 is a deficient number, since it is larger than the sum of its proper divisors (8930785690).

11133605510 is a wasteful number, since it uses less digits than its factorization.

11133605510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327855.

The product of its (nonzero) digits is 1350, while the sum is 26.

The spelling of 11133605510 in words is "eleven billion, one hundred thirty-three million, six hundred five thousand, five hundred ten".