11889535300 has 18 divisors (see below), whose sum is σ = 25800291818. Its totient is φ = 4755814080.

The previous prime is 11889535283. The next prime is 11889535319. The reversal of 11889535300 is 353598811.

It can be written as a sum of positive squares in 3 ways, for example, as 6791236 + 11882744064 = 2606^2 + 109008^2 .

It is a super-2 number, since 2×11889535300² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59447577 + ... + 59447776.

Almost surely, 2^11889535300 is an apocalyptic number.

11889535300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11889535300 is an abundant number, since it is smaller than the sum of its proper divisors (13910756518).

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

11889535300 is a wasteful number, since it uses less digits than its factorization.

11889535300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118895367 (or 118895360 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 43.

The spelling of 11889535300 in words is "eleven billion, eight hundred eighty-nine million, five hundred thirty-five thousand, three hundred".