11380378146 has 16 divisors (see below), whose sum is σ = 22764391104. Its totient is φ = 3792853584.

The previous prime is 11380378091. The next prime is 11380378169. The reversal of 11380378146 is 64187308311.

It is a junction number, because it is equal to n+sod(n) for n = 11380378098 and 11380378107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109870 + ... + 186633.

It is an arithmetic number, because the mean of its divisors is an integer number (1422774444).

Almost surely, 2^11380378146 is an apocalyptic number.

11380378146 is an abundant number, since it is smaller than the sum of its proper divisors (11384012958).

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

11380378146 is a wasteful number, since it uses less digits than its factorization.

11380378146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302905.

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 11380378146 in words is "eleven billion, three hundred eighty million, three hundred seventy-eight thousand, one hundred forty-six".