1156179053 has 2 divisors, whose sum is σ = 1156179054. Its totient is φ = 1156179052.

The previous prime is 1156179029. The next prime is 1156179067. The reversal of 1156179053 is 3509716511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 626350729 + 529828324 = 25027^2 + 23018^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1156179053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1156178998 and 1156179016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1156179083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578089526 + 578089527.

It is an arithmetic number, because the mean of its divisors is an integer number (578089527).

Almost surely, 2^1156179053 is an apocalyptic number.

It is an amenable number.

1156179053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1156179053 is an equidigital number, since it uses as much as digits as its factorization.

1156179053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28350, while the sum is 38.

The square root of 1156179053 is about 34002.6330303993. The cubic root of 1156179053 is about 1049.5626456706.

The spelling of 1156179053 in words is "one billion, one hundred fifty-six million, one hundred seventy-nine thousand, fifty-three".