11963158 has 4 divisors (see below), whose sum is σ = 17944740. Its totient is φ = 5981578.

The previous prime is 11963153. The next prime is 11963177. The reversal of 11963158 is 85136911.

11963158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11963153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2990788 + ... + 2990791.

It is an arithmetic number, because the mean of its divisors is an integer number (4486185).

Almost surely, 2^11963158 is an apocalyptic number.

11963158 is a deficient number, since it is larger than the sum of its proper divisors (5981582).

11963158 is an equidigital number, since it uses as much as digits as its factorization.

11963158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5981581.

The product of its digits is 6480, while the sum is 34.

The square root of 11963158 is about 3458.7798426613. The cubic root of 11963158 is about 228.7083107560.

It can be divided in two parts, 11963 and 158, that added together give a palindrome (12121).

The spelling of 11963158 in words is "eleven million, nine hundred sixty-three thousand, one hundred fifty-eight".