960111511 has 2 divisors, whose sum is σ = 960111512. Its totient is φ = 960111510.

The previous prime is 960111479. The next prime is 960111577. The reversal of 960111511 is 115111069.

It is a weak prime.

It is an emirp because it is prime and its reverse (115111069) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 960111511 - 2⁵ = 960111479 is a prime.

It is a super-2 number, since 2×960111511² = 1843628227109406242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (960111311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480055755 + 480055756.

It is an arithmetic number, because the mean of its divisors is an integer number (480055756).

Almost surely, 2^960111511 is an apocalyptic number.

960111511 is a deficient number, since it is larger than the sum of its proper divisors (1).

960111511 is an equidigital number, since it uses as much as digits as its factorization.

960111511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 25.

The square root of 960111511 is about 30985.6662184307. Note that the first 3 decimals coincide. The cubic root of 960111511 is about 986.5230240554.

It can be divided in two parts, 9601 and 11511, that added together give a palindrome (21112).

The spelling of 960111511 in words is "nine hundred sixty million, one hundred eleven thousand, five hundred eleven".