11025007252261 has 2 divisors, whose sum is σ = 11025007252262. Its totient is φ = 11025007252260.

The previous prime is 11025007252157. The next prime is 11025007252279. The reversal of 11025007252261 is 16225270052011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7696685004100 + 3328322248161 = 2774290^2 + 1824369^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11025007252261 is a prime.

It is a super-2 number, since 2×11025007252261² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11025007250261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5512503626130 + 5512503626131.

It is an arithmetic number, because the mean of its divisors is an integer number (5512503626131).

Almost surely, 2^{11025007252261} is an apocalyptic number.

It is an amenable number.

11025007252261 is a deficient number, since it is larger than the sum of its proper divisors (1).

11025007252261 is an equidigital number, since it uses as much as digits as its factorization.

11025007252261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 34.

The spelling of 11025007252261 in words is "eleven trillion, twenty-five billion, seven million, two hundred fifty-two thousand, two hundred sixty-one".