11159963 has 2 divisors, whose sum is σ = 11159964. Its totient is φ = 11159962.

The previous prime is 11159959. The next prime is 11159971. The reversal of 11159963 is 36995111.

11159963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11159963 - 2² = 11159959 is a prime.

It is a super-2 number, since 2×11159963² = 249089548322738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11159923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5579981 + 5579982.

It is an arithmetic number, because the mean of its divisors is an integer number (5579982).

Almost surely, 2^11159963 is an apocalyptic number.

11159963 is a deficient number, since it is larger than the sum of its proper divisors (1).

11159963 is an equidigital number, since it uses as much as digits as its factorization.

11159963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7290, while the sum is 35.

The square root of 11159963 is about 3340.6530798633. The cubic root of 11159963 is about 223.4708692204.

The spelling of 11159963 in words is "eleven million, one hundred fifty-nine thousand, nine hundred sixty-three".