11493963 has 24 divisors (see below), whose sum is σ = 18462080. Its totient is φ = 6842880.

The previous prime is 11493961. The next prime is 11493983. The reversal of 11493963 is 36939411.

It is not a de Polignac number, because 11493963 - 2¹ = 11493961 is a prime.

It is a super-2 number, since 2×11493963² = 264222370890738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11493961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2043 + ... + 5211.

Almost surely, 2^11493963 is an apocalyptic number.

11493963 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11493963 is a deficient number, since it is larger than the sum of its proper divisors (6968117).

11493963 is a wasteful number, since it uses less digits than its factorization.

11493963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3219 (or 3216 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 11493963 is about 3390.2747676258. The cubic root of 11493963 is about 225.6783675039.

The spelling of 11493963 in words is "eleven million, four hundred ninety-three thousand, nine hundred sixty-three".