1150556233 has 2 divisors, whose sum is σ = 1150556234. Its totient is φ = 1150556232.

The previous prime is 1150556213. The next prime is 1150556249. The reversal of 1150556233 is 3326550511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1133803584 + 16752649 = 33672^2 + 4093^2 .

It is a cyclic number.

It is not a de Polignac number, because 1150556233 - 2²⁵ = 1117001801 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1150556195 and 1150556204.

It is not a weakly prime, because it can be changed into another prime (1150556213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575278116 + 575278117.

It is an arithmetic number, because the mean of its divisors is an integer number (575278117).

Almost surely, 2^1150556233 is an apocalyptic number.

It is an amenable number.

1150556233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1150556233 is an equidigital number, since it uses as much as digits as its factorization.

1150556233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 1150556233 is about 33919.8501323340. The cubic root of 1150556233 is about 1047.8584417432.

The spelling of 1150556233 in words is "one billion, one hundred fifty million, five hundred fifty-six thousand, two hundred thirty-three".