11852897090 has 16 divisors (see below), whose sum is σ = 21911842872. Its totient is φ = 4613019264.

The previous prime is 11852897071. The next prime is 11852897093. The reversal of 11852897090 is 9079825811.

11852897090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11684961409 + 167935681 = 108097^2 + 12959^2 .

It is a super-2 number, since 2×11852897090² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11852897093) 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 7 ways as a sum of consecutive naturals, for example, 16017059 + ... + 16017798.

Almost surely, 2^11852897090 is an apocalyptic number.

11852897090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11852897090 is a deficient number, since it is larger than the sum of its proper divisors (10058945782).

11852897090 is a wasteful number, since it uses less digits than its factorization.

11852897090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32034901.

The product of its (nonzero) digits is 362880, while the sum is 50.

The spelling of 11852897090 in words is "eleven billion, eight hundred fifty-two million, eight hundred ninety-seven thousand, ninety".