11481474 has 16 divisors (see below), whose sum is σ = 23018112. Its totient is φ = 3817968.

The previous prime is 11481469. The next prime is 11481479. The reversal of 11481474 is 47418411.

It is an interprime number because it is at equal distance from previous prime (11481469) and next prime (11481479).

It is not an unprimeable number, because it can be changed into a prime (11481479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 712 + ... + 4844.

It is an arithmetic number, because the mean of its divisors is an integer number (1438632).

Almost surely, 2^11481474 is an apocalyptic number.

11481474 is an abundant number, since it is smaller than the sum of its proper divisors (11536638).

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

11481474 is a wasteful number, since it uses less digits than its factorization.

11481474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4601.

The product of its digits is 3584, while the sum is 30.

The square root of 11481474 is about 3388.4323809101. The cubic root of 11481474 is about 225.5965994030.

Adding to 11481474 its reverse (47418411), we get a palindrome (58899885).

The spelling of 11481474 in words is "eleven million, four hundred eighty-one thousand, four hundred seventy-four".