11031214416 has 80 divisors (see below), whose sum is σ = 29643519360. Its totient is φ = 3530580480.

The previous prime is 11031214409. The next prime is 11031214417. The reversal of 11031214416 is 61441213011.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031214417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230061 + ... + 273843.

It is an arithmetic number, because the mean of its divisors is an integer number (370543992).

Almost surely, 2^11031214416 is an apocalyptic number.

11031214416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11031214416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14821759680).

11031214416 is an abundant number, since it is smaller than the sum of its proper divisors (18612304944).

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

11031214416 is a wasteful number, since it uses less digits than its factorization.

11031214416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44004 (or 43998 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 11031214416 its reverse (61441213011), we get a palindrome (72472427427).

The spelling of 11031214416 in words is "eleven billion, thirty-one million, two hundred fourteen thousand, four hundred sixteen".