11535550020030 has 32 divisors (see below), whose sum is σ = 27685456409088. Its totient is φ = 3076131520800.

The previous prime is 11535550019993. The next prime is 11535550020083. The reversal of 11535550020030 is 3002005553511.

It is a super-2 number, since 2×11535550020030² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 11535550020030.

It is a congruent 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, 6106815 + ... + 7769445.

It is an arithmetic number, because the mean of its divisors is an integer number (865170512784).

Almost surely, 2^{11535550020030} is an apocalyptic number.

11535550020030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11535550020030 is an abundant number, since it is smaller than the sum of its proper divisors (16149906389058).

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

11535550020030 is a wasteful number, since it uses less digits than its factorization.

11535550020030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893912.

The product of its (nonzero) digits is 11250, while the sum is 30.

Adding to 11535550020030 its reverse (3002005553511), we get a palindrome (14537555573541).

The spelling of 11535550020030 in words is "eleven trillion, five hundred thirty-five billion, five hundred fifty million, twenty thousand, thirty".