11378053380 has 96 divisors (see below), whose sum is σ = 32959180800. Its totient is φ = 2929760640.

The previous prime is 11378053373. The next prime is 11378053391. The reversal of 11378053380 is 8335087311.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 862071 + ... + 875169.

It is an arithmetic number, because the mean of its divisors is an integer number (343324800).

Almost surely, 2^11378053380 is an apocalyptic number.

11378053380 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 11378053380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16479590400).

11378053380 is an abundant number, since it is smaller than the sum of its proper divisors (21581127420).

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

11378053380 is a wasteful number, since it uses less digits than its factorization.

11378053380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13609 (or 13607 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 11378053380 in words is "eleven billion, three hundred seventy-eight million, fifty-three thousand, three hundred eighty".