11147013529 has 2 divisors, whose sum is σ = 11147013530. Its totient is φ = 11147013528.

The previous prime is 11147013497. The next prime is 11147013589. The reversal of 11147013529 is 92531074111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8312515929 + 2834497600 = 91173^2 + 53240^2 .

It is a cyclic number.

It is not a de Polignac number, because 11147013529 - 2⁵ = 11147013497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11147013494 and 11147013503.

It is not a weakly prime, because it can be changed into another prime (11147013589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5573506764 + 5573506765.

It is an arithmetic number, because the mean of its divisors is an integer number (5573506765).

Almost surely, 2^11147013529 is an apocalyptic number.

It is an amenable number.

11147013529 is a deficient number, since it is larger than the sum of its proper divisors (1).

11147013529 is an equidigital number, since it uses as much as digits as its factorization.

11147013529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 34.

The spelling of 11147013529 in words is "eleven billion, one hundred forty-seven million, thirteen thousand, five hundred twenty-nine".