11999962 has 16 divisors (see below), whose sum is σ = 19859112. Its totient is φ = 5402880.

The previous prime is 11999941. The next prime is 11999987. The reversal of 11999962 is 26999911.

It can be written as a sum of positive squares in 4 ways, for example, as 7295401 + 4704561 = 2701^2 + 2169^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4563 + ... + 6694.

Almost surely, 2^11999962 is an apocalyptic number.

11999962 is a deficient number, since it is larger than the sum of its proper divisors (7859150).

11999962 is a wasteful number, since it uses less digits than its factorization.

11999962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11313.

The product of its digits is 78732, while the sum is 46.

The square root of 11999962 is about 3464.0961303059. The cubic root of 11999962 is about 228.9426068485.

The spelling of 11999962 in words is "eleven million, nine hundred ninety-nine thousand, nine hundred sixty-two".