11153530203 has 8 divisors (see below), whose sum is σ = 15015756288. Its totient is φ = 7363495464.

The previous prime is 11153530183. The next prime is 11153530217. The reversal of 11153530203 is 30203535111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11153530203 - 2²⁴ = 11136752987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11153570203) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18047475 + ... + 18048092.

It is an arithmetic number, because the mean of its divisors is an integer number (1876969536).

Almost surely, 2^11153530203 is an apocalyptic number.

11153530203 is a deficient number, since it is larger than the sum of its proper divisors (3862226085).

11153530203 is a wasteful number, since it uses less digits than its factorization.

11153530203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36095673.

The product of its (nonzero) digits is 1350, while the sum is 24.

The spelling of 11153530203 in words is "eleven billion, one hundred fifty-three million, five hundred thirty thousand, two hundred three".