11889260 has 24 divisors (see below), whose sum is σ = 25032336. Its totient is φ = 4743360.

The previous prime is 11889257. The next prime is 11889281. The reversal of 11889260 is 6298811.

It is a self number, because there is not a number n which added to its sum of digits gives 11889260.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14255 + ... + 15065.

It is an arithmetic number, because the mean of its divisors is an integer number (1043014).

Almost surely, 2^11889260 is an apocalyptic number.

11889260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11889260 is an abundant number, since it is smaller than the sum of its proper divisors (13143076).

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

11889260 is a wasteful number, since it uses less digits than its factorization.

11889260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553 (or 1551 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 11889260 is about 3448.0806255075. The cubic root of 11889260 is about 228.2364173327.

The spelling of 11889260 in words is "eleven million, eight hundred eighty-nine thousand, two hundred sixty".