11711451150 has 384 divisors, whose sum is σ = 38217553920. Its totient is φ = 2581632000.

The previous prime is 11711451119. The next prime is 11711451151. The reversal of 11711451150 is 5115411711.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11711451151) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 64704060 + ... + 64704240.

It is an arithmetic number, because the mean of its divisors is an integer number (99524880).

Almost surely, 2^11711451150 is an apocalyptic number.

11711451150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11711451150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19108776960).

11711451150 is an abundant number, since it is smaller than the sum of its proper divisors (26506102770).

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

11711451150 is a wasteful number, since it uses less digits than its factorization.

11711451150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 27.

Adding to 11711451150 its reverse (5115411711), we get a palindrome (16826862861).

The spelling of 11711451150 in words is "eleven billion, seven hundred eleven million, four hundred fifty-one thousand, one hundred fifty".