11953063 has 4 divisors (see below), whose sum is σ = 12121488. Its totient is φ = 11784640.

The previous prime is 11953061. The next prime is 11953103. The reversal of 11953063 is 36035911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36035911 = 1831 ⋅19681.

It is a cyclic number.

It is not a de Polignac number, because 11953063 - 2¹ = 11953061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11953061) 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, 84106 + ... + 84247.

It is an arithmetic number, because the mean of its divisors is an integer number (3030372).

Almost surely, 2^11953063 is an apocalyptic number.

11953063 is a deficient number, since it is larger than the sum of its proper divisors (168425).

11953063 is an equidigital number, since it uses as much as digits as its factorization.

11953063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168424.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 11953063 is about 3457.3202050143. The cubic root of 11953063 is about 228.6439615230.

Adding to 11953063 its reverse (36035911), we get a palindrome (47988974).

The spelling of 11953063 in words is "eleven million, nine hundred fifty-three thousand, sixty-three".