11388484357 has 2 divisors, whose sum is σ = 11388484358. Its totient is φ = 11388484356.

The previous prime is 11388484313. The next prime is 11388484361. The reversal of 11388484357 is 75348488311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9898061121 + 1490423236 = 99489^2 + 38606^2 .

It is an emirp because it is prime and its reverse (75348488311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11388484357 - 2¹¹ = 11388482309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11388484397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5694242178 + 5694242179.

It is an arithmetic number, because the mean of its divisors is an integer number (5694242179).

Almost surely, 2^11388484357 is an apocalyptic number.

It is an amenable number.

11388484357 is a deficient number, since it is larger than the sum of its proper divisors (1).

11388484357 is an equidigital number, since it uses as much as digits as its factorization.

11388484357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2580480, while the sum is 52.

The spelling of 11388484357 in words is "eleven billion, three hundred eighty-eight million, four hundred eighty-four thousand, three hundred fifty-seven".