11394069120 has 640 divisors, whose sum is σ = 49265314560. Its totient is φ = 2449833984.

The previous prime is 11394069119. The next prime is 11394069133. The reversal of 11394069120 is 2196049311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (640).

It is a super-2 number, since 2×11394069120² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6168037 + ... + 6169883.

It is an arithmetic number, because the mean of its divisors is an integer number (76977054).

Almost surely, 2^11394069120 is an apocalyptic number.

11394069120 is a gapful number since it is divisible by the number (10) 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 11394069120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24632657280).

11394069120 is an abundant number, since it is smaller than the sum of its proper divisors (37871245440).

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

11394069120 is a wasteful number, since it uses less digits than its factorization.

11394069120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902 (or 1881 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 11394069120 in words is "eleven billion, three hundred ninety-four million, sixty-nine thousand, one hundred twenty".