11412889488 has 360 divisors, whose sum is σ = 43654455936. Its totient is φ = 2736115200.

The previous prime is 11412889483. The next prime is 11412889493. The reversal of 11412889488 is 88498821411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11412889483) and next prime (11412889493).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11412889483) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1003353 + ... + 1014663.

Almost surely, 2^11412889488 is an apocalyptic number.

11412889488 is a gapful number since it is divisible by the number (18) 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 11412889488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21827227968).

11412889488 is an abundant number, since it is smaller than the sum of its proper divisors (32241566448).

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

11412889488 is a wasteful number, since it uses less digits than its factorization.

11412889488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11363 (or 11347 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 54.

The spelling of 11412889488 in words is "eleven billion, four hundred twelve million, eight hundred eighty-nine thousand, four hundred eighty-eight".