11645460 has 72 divisors (see below), whose sum is σ = 36481536. Its totient is φ = 3003840.

The previous prime is 11645453. The next prime is 11645497. The reversal of 11645460 is 6454611.

11645460 is a `hidden beast` number, since 11 + 645 + 4 + 6 + 0 = 666.

It is a super-2 number, since 2×11645460² = 271233477223200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4537 + ... + 6623.

It is an arithmetic number, because the mean of its divisors is an integer number (506688).

Almost surely, 2^11645460 is an apocalyptic number.

11645460 is a gapful number since it is divisible by the number (10) 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 11645460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18240768).

11645460 is an abundant number, since it is smaller than the sum of its proper divisors (24836076).

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

11645460 is a wasteful number, since it uses less digits than its factorization.

11645460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133 (or 2128 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 11645460 is about 3412.5445052043. The cubic root of 11645460 is about 226.6655661231.

It can be divided in two parts, 1 and 1645460, that added together give a palindrome (1645461).

The spelling of 11645460 in words is "eleven million, six hundred forty-five thousand, four hundred sixty".