1105512349 has 2 divisors, whose sum is σ = 1105512350. Its totient is φ = 1105512348.

The previous prime is 1105512271. The next prime is 1105512371. The reversal of 1105512349 is 9432155011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 568107225 + 537405124 = 23835^2 + 23182^2 .

It is a cyclic number.

It is not a de Polignac number, because 1105512349 - 2⁹ = 1105511837 is a prime.

It is a super-3 number, since 3×1105512349³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1105512349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1105512379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552756174 + 552756175.

It is an arithmetic number, because the mean of its divisors is an integer number (552756175).

Almost surely, 2^1105512349 is an apocalyptic number.

It is an amenable number.

1105512349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105512349 is an equidigital number, since it uses as much as digits as its factorization.

1105512349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 1105512349 is about 33249.2458410713. The cubic root of 1105512349 is about 1034.0015728894.

The spelling of 1105512349 in words is "one billion, one hundred five million, five hundred twelve thousand, three hundred forty-nine".