11462481 has 6 divisors (see below), whose sum is σ = 16556930. Its totient is φ = 7641648.

The previous prime is 11462447. The next prime is 11462497. The reversal of 11462481 is 18426411.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11451456 + 11025 = 3384^2 + 105^2 .

It is not a de Polignac number, because 11462481 - 2¹⁵ = 11429713 is a prime.

It is a super-2 number, since 2×11462481² = 262776941350722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11462431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 636796 + ... + 636813.

Almost surely, 2^11462481 is an apocalyptic number.

It is an amenable number.

11462481 is a deficient number, since it is larger than the sum of its proper divisors (5094449).

11462481 is a wasteful number, since it uses less digits than its factorization.

11462481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273615 (or 1273612 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 11462481 is about 3385.6285974690. The cubic root of 11462481 is about 225.4721345174.

Adding to 11462481 its reverse (18426411), we get a palindrome (29888892).

The spelling of 11462481 in words is "eleven million, four hundred sixty-two thousand, four hundred eighty-one".