11378080257 has 8 divisors (see below), whose sum is σ = 15660153600. Its totient is φ = 7340696880.

The previous prime is 11378080223. The next prime is 11378080279. The reversal of 11378080257 is 75208087311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11378080257 - 2¹⁶ = 11378014721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11378080157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61172382 + ... + 61172567.

It is an arithmetic number, because the mean of its divisors is an integer number (1957519200).

Almost surely, 2^11378080257 is an apocalyptic number.

It is an amenable number.

11378080257 is a deficient number, since it is larger than the sum of its proper divisors (4282073343).

11378080257 is a wasteful number, since it uses less digits than its factorization.

11378080257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122344983.

The product of its (nonzero) digits is 94080, while the sum is 42.

The spelling of 11378080257 in words is "eleven billion, three hundred seventy-eight million, eighty thousand, two hundred fifty-seven".