11461604 has 72 divisors (see below), whose sum is σ = 26812800. Its totient is φ = 4181760.

The previous prime is 11461603. The next prime is 11461609. The reversal of 11461604 is 40616411.

It is a self number, because there is not a number n which added to its sum of digits gives 11461604.

It is not an unprimeable number, because it can be changed into a prime (11461603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57497 + ... + 57695.

It is an arithmetic number, because the mean of its divisors is an integer number (372400).

Almost surely, 2^11461604 is an apocalyptic number.

11461604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11461604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13406400).

11461604 is an abundant number, since it is smaller than the sum of its proper divisors (15351196).

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

11461604 is a wasteful number, since it uses less digits than its factorization.

11461604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 11461604 is about 3385.4990769457. The cubic root of 11461604 is about 225.4663840432.

The spelling of 11461604 in words is "eleven million, four hundred sixty-one thousand, six hundred four".