11234577787 has 2 divisors, whose sum is σ = 11234577788. Its totient is φ = 11234577786.

The previous prime is 11234577749. The next prime is 11234577821. The reversal of 11234577787 is 78777543211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11234577787 is a prime.

It is not a weakly prime, because it can be changed into another prime (11234577737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5617288893 + 5617288894.

It is an arithmetic number, because the mean of its divisors is an integer number (5617288894).

Almost surely, 2^11234577787 is an apocalyptic number.

11234577787 is a deficient number, since it is larger than the sum of its proper divisors (1).

11234577787 is an equidigital number, since it uses as much as digits as its factorization.

11234577787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304960, while the sum is 52.

The spelling of 11234577787 in words is "eleven billion, two hundred thirty-four million, five hundred seventy-seven thousand, seven hundred eighty-seven".