11031454320 has 80 divisors (see below), whose sum is σ = 34536173472. Its totient is φ = 2912588800.

The previous prime is 11031454303. The next prime is 11031454337. The reversal of 11031454320 is 2345413011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11031454303) and next prime (11031454337).

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203307 + ... + 251786.

Almost surely, 2^11031454320 is an apocalyptic number.

11031454320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11031454320 is an abundant number, since it is smaller than the sum of its proper divisors (23504719152).

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

11031454320 is a wasteful number, since it uses less digits than its factorization.

11031454320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455210 (or 455204 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 11031454320 its reverse (2345413011), we get a palindrome (13376867331).

The spelling of 11031454320 in words is "eleven billion, thirty-one million, four hundred fifty-four thousand, three hundred twenty".