11952528090 has 32 divisors (see below), whose sum is σ = 28954169280. Its totient is φ = 3157551744.

The previous prime is 11952528073. The next prime is 11952528097. The reversal of 11952528090 is 9082525911.

11952528090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11952528090³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11952528097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1858555 + ... + 1864974.

It is an arithmetic number, because the mean of its divisors is an integer number (904817790).

Almost surely, 2^11952528090 is an apocalyptic number.

11952528090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11952528090 is an abundant number, since it is smaller than the sum of its proper divisors (17001641190).

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

11952528090 is a wasteful number, since it uses less digits than its factorization.

11952528090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3723646.

The product of its (nonzero) digits is 64800, while the sum is 42.

The spelling of 11952528090 in words is "eleven billion, nine hundred fifty-two million, five hundred twenty-eight thousand, ninety".