10981732511 has 2 divisors, whose sum is σ = 10981732512. Its totient is φ = 10981732510.

The previous prime is 10981732457. The next prime is 10981732523. The reversal of 10981732511 is 11523718901.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10981732511 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10981732561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5490866255 + 5490866256.

It is an arithmetic number, because the mean of its divisors is an integer number (5490866256).

Almost surely, 2^10981732511 is an apocalyptic number.

10981732511 is a deficient number, since it is larger than the sum of its proper divisors (1).

10981732511 is an equidigital number, since it uses as much as digits as its factorization.

10981732511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 38.

The spelling of 10981732511 in words is "ten billion, nine hundred eighty-one million, seven hundred thirty-two thousand, five hundred eleven".