11481632 has 18 divisors (see below), whose sum is σ = 22642263. Its totient is φ = 5731232.

The previous prime is 11481629. The next prime is 11481641. The reversal of 11481632 is 23618411.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 5740816 + 5740816 = 2396^2 + 2396^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=2396.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 18869 + ... + 19467.

Almost surely, 2^11481632 is an apocalyptic number.

It is an amenable number.

11481632 is a deficient number, since it is larger than the sum of its proper divisors (11160631).

11481632 is an frugal number, since it uses more digits than its factorization.

11481632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208 (or 601 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 11481632 is about 3388.4556954459. The cubic root of 11481632 is about 225.5976342324.

Multiplying 11481632 by its product of digits (1152), we get a square (13226840064 = 115008²).

The spelling of 11481632 in words is "eleven million, four hundred eighty-one thousand, six hundred thirty-two".