11044331357 has 2 divisors, whose sum is σ = 11044331358. Its totient is φ = 11044331356.

The previous prime is 11044331329. The next prime is 11044331423. The reversal of 11044331357 is 75313344011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6933726361 + 4110604996 = 83269^2 + 64114^2 .

It is a cyclic number.

It is not a de Polignac number, because 11044331357 - 2⁶ = 11044331293 is a prime.

It is a super-2 number, since 2×11044331357² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11044331327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5522165678 + 5522165679.

It is an arithmetic number, because the mean of its divisors is an integer number (5522165679).

Almost surely, 2^11044331357 is an apocalyptic number.

It is an amenable number.

11044331357 is a deficient number, since it is larger than the sum of its proper divisors (1).

11044331357 is an equidigital number, since it uses as much as digits as its factorization.

11044331357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

Adding to 11044331357 its reverse (75313344011), we get a palindrome (86357675368).

The spelling of 11044331357 in words is "eleven billion, forty-four million, three hundred thirty-one thousand, three hundred fifty-seven".