11961962 has 4 divisors (see below), whose sum is σ = 17942946. Its totient is φ = 5980980.

The previous prime is 11961899. The next prime is 11961967. The reversal of 11961962 is 26916911.

11961962 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, and also an emirpimes, since its reverse is a distinct semiprime: 26916911 = 7 ⋅3845273.

It can be written as a sum of positive squares in only one way, i.e., 6713281 + 5248681 = 2591^2 + 2291^2 .

It is not an unprimeable number, because it can be changed into a prime (11961967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2990489 + ... + 2990492.

Almost surely, 2^11961962 is an apocalyptic number.

11961962 is a deficient number, since it is larger than the sum of its proper divisors (5980984).

11961962 is an equidigital number, since it uses as much as digits as its factorization.

11961962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5980983.

The product of its digits is 5832, while the sum is 35.

The square root of 11961962 is about 3458.6069449997. The cubic root of 11961962 is about 228.7006889041.

The spelling of 11961962 in words is "eleven million, nine hundred sixty-one thousand, nine hundred sixty-two".