11258021273 has 2 divisors, whose sum is σ = 11258021274. Its totient is φ = 11258021272.

The previous prime is 11258021233. The next prime is 11258021293. The reversal of 11258021273 is 37212085211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10393190809 + 864830464 = 101947^2 + 29408^2 .

It is a cyclic number.

It is not a de Polignac number, because 11258021273 - 2³⁰ = 10184279449 is a prime.

It is not a weakly prime, because it can be changed into another prime (11258021213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5629010636 + 5629010637.

It is an arithmetic number, because the mean of its divisors is an integer number (5629010637).

Almost surely, 2^11258021273 is an apocalyptic number.

It is an amenable number.

11258021273 is a deficient number, since it is larger than the sum of its proper divisors (1).

11258021273 is an equidigital number, since it uses as much as digits as its factorization.

11258021273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 32.

The spelling of 11258021273 in words is "eleven billion, two hundred fifty-eight million, twenty-one thousand, two hundred seventy-three".