11245512361 has 2 divisors, whose sum is σ = 11245512362. Its totient is φ = 11245512360.

The previous prime is 11245512329. The next prime is 11245512371. The reversal of 11245512361 is 16321554211.

11245512361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5665422361 + 5580090000 = 75269^2 + 74700^2 .

It is a cyclic number.

It is not a de Polignac number, because 11245512361 - 2⁵ = 11245512329 is a prime.

It is a super-2 number, since 2×11245512361² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11245512371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5622756180 + 5622756181.

It is an arithmetic number, because the mean of its divisors is an integer number (5622756181).

Almost surely, 2^11245512361 is an apocalyptic number.

It is an amenable number.

11245512361 is a deficient number, since it is larger than the sum of its proper divisors (1).

11245512361 is an equidigital number, since it uses as much as digits as its factorization.

11245512361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 31.

The spelling of 11245512361 in words is "eleven billion, two hundred forty-five million, five hundred twelve thousand, three hundred sixty-one".