11431464 has 128 divisors (see below), whose sum is σ = 34214400. Its totient is φ = 3144960.

The previous prime is 11431447. The next prime is 11431471. The reversal of 11431464 is 46413411.

11431464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 215662 + ... + 215714.

It is an arithmetic number, because the mean of its divisors is an integer number (267300).

Almost surely, 2^11431464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11431464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17107200).

11431464 is an abundant number, since it is smaller than the sum of its proper divisors (22782936).

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

11431464 is a wasteful number, since it uses less digits than its factorization.

11431464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 131 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 11431464 is about 3381.0448089311. The cubic root of 11431464 is about 225.2685780416.

Adding to 11431464 its reverse (46413411), we get a palindrome (57844875).

The spelling of 11431464 in words is "eleven million, four hundred thirty-one thousand, four hundred sixty-four".