11137963 has 4 divisors (see below), whose sum is σ = 11219400. Its totient is φ = 11056528.

The previous prime is 11137939. The next prime is 11137967. The reversal of 11137963 is 36973111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11137963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11137967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40513 + ... + 40786.

It is an arithmetic number, because the mean of its divisors is an integer number (2804850).

Almost surely, 2^11137963 is an apocalyptic number.

11137963 is a deficient number, since it is larger than the sum of its proper divisors (81437).

11137963 is an equidigital number, since it uses as much as digits as its factorization.

11137963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81436.

The product of its digits is 3402, while the sum is 31.

The square root of 11137963 is about 3337.3586861469. The cubic root of 11137963 is about 223.3239274769.

It can be divided in two parts, 11137 and 963, that added together give a square (12100 = 110²).

The spelling of 11137963 in words is "eleven million, one hundred thirty-seven thousand, nine hundred sixty-three".