11537963 has 2 divisors, whose sum is σ = 11537964. Its totient is φ = 11537962.

The previous prime is 11537923. The next prime is 11537987. The reversal of 11537963 is 36973511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11537963 - 2⁶ = 11537899 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11537923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5768981 + 5768982.

It is an arithmetic number, because the mean of its divisors is an integer number (5768982).

Almost surely, 2^11537963 is an apocalyptic number.

11537963 is a deficient number, since it is larger than the sum of its proper divisors (1).

11537963 is an equidigital number, since it uses as much as digits as its factorization.

11537963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17010, while the sum is 35.

The square root of 11537963 is about 3396.7577187665. The cubic root of 11537963 is about 225.9659736801.

The spelling of 11537963 in words is "eleven million, five hundred thirty-seven thousand, nine hundred sixty-three".