11071532243 has 2 divisors, whose sum is σ = 11071532244. Its totient is φ = 11071532242.

The previous prime is 11071532209. The next prime is 11071532257. The reversal of 11071532243 is 34223517011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11071532243 - 2²⁶ = 11004423379 is a prime.

It is a super-2 number, since 2×11071532243² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11071532273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5535766121 + 5535766122.

It is an arithmetic number, because the mean of its divisors is an integer number (5535766122).

Almost surely, 2^11071532243 is an apocalyptic number.

11071532243 is a deficient number, since it is larger than the sum of its proper divisors (1).

11071532243 is an equidigital number, since it uses as much as digits as its factorization.

11071532243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The spelling of 11071532243 in words is "eleven billion, seventy-one million, five hundred thirty-two thousand, two hundred forty-three".