11152784377 has 4 divisors (see below), whose sum is σ = 12746039296. Its totient is φ = 9559529460.

The previous prime is 11152784353. The next prime is 11152784381. The reversal of 11152784377 is 77348725111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11152784377 - 2³¹ = 9005300729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11152784317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 796627449 + ... + 796627462.

It is an arithmetic number, because the mean of its divisors is an integer number (3186509824).

Almost surely, 2^11152784377 is an apocalyptic number.

It is an amenable number.

11152784377 is a deficient number, since it is larger than the sum of its proper divisors (1593254919).

11152784377 is an equidigital number, since it uses as much as digits as its factorization.

11152784377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593254918.

The product of its digits is 329280, while the sum is 46.

The spelling of 11152784377 in words is "eleven billion, one hundred fifty-two million, seven hundred eighty-four thousand, three hundred seventy-seven".