11489610 has 64 divisors (see below), whose sum is σ = 30927744. Its totient is φ = 2707200.

The previous prime is 11489609. The next prime is 11489641. The reversal of 11489610 is 1698411.

11489610 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-2 number, since 2×11489610² = 264022275904200, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11740 + ... + 12680.

It is an arithmetic number, because the mean of its divisors is an integer number (483246).

Almost surely, 2^11489610 is an apocalyptic number.

11489610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11489610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15463872).

11489610 is an abundant number, since it is smaller than the sum of its proper divisors (19438134).

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

11489610 is a wasteful number, since it uses less digits than its factorization.

11489610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 11489610 is about 3389.6327234672. The cubic root of 11489610 is about 225.6498742281.

The spelling of 11489610 in words is "eleven million, four hundred eighty-nine thousand, six hundred ten".