11996650 has 12 divisors (see below), whose sum is σ = 22313862. Its totient is φ = 4798640.

The previous prime is 11996629. The next prime is 11996651. The reversal of 11996650 is 5669911.

It can be written as a sum of positive squares in 3 ways, for example, as 10491121 + 1505529 = 3239^2 + 1227^2 .

It is a super-2 number, since 2×11996650² = 287839222445000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11996651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119917 + ... + 120016.

Almost surely, 2^11996650 is an apocalyptic number.

11996650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11996650 is a deficient number, since it is larger than the sum of its proper divisors (10317212).

11996650 is a wasteful number, since it uses less digits than its factorization.

11996650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239945 (or 239940 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 37.

The square root of 11996650 is about 3463.6180505362. The cubic root of 11996650 is about 228.9215421239.

It can be divided in two parts, 119 and 96650, that added together give a palindrome (96769).

The spelling of 11996650 in words is "eleven million, nine hundred ninety-six thousand, six hundred fifty".