11228377873 has 2 divisors, whose sum is σ = 11228377874. Its totient is φ = 11228377872.

The previous prime is 11228377829. The next prime is 11228377903. The reversal of 11228377873 is 37877382211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10359779089 + 868598784 = 101783^2 + 29472^2 .

It is a cyclic number.

It is not a de Polignac number, because 11228377873 - 2²⁵ = 11194823441 is a prime.

It is not a weakly prime, because it can be changed into another prime (11228377813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5614188936 + 5614188937.

It is an arithmetic number, because the mean of its divisors is an integer number (5614188937).

Almost surely, 2^11228377873 is an apocalyptic number.

It is an amenable number.

11228377873 is a deficient number, since it is larger than the sum of its proper divisors (1).

11228377873 is an equidigital number, since it uses as much as digits as its factorization.

11228377873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 790272, while the sum is 49.

The spelling of 11228377873 in words is "eleven billion, two hundred twenty-eight million, three hundred seventy-seven thousand, eight hundred seventy-three".