11962988 has 12 divisors (see below), whose sum is σ = 21501312. Its totient is φ = 5819760.

The previous prime is 11962981. The next prime is 11962991. The reversal of 11962988 is 88926911.

11962988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11962988² = 286226163776288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11962981) 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, 40268 + ... + 40563.

It is an arithmetic number, because the mean of its divisors is an integer number (1791776).

Almost surely, 2^11962988 is an apocalyptic number.

It is an amenable number.

11962988 is a deficient number, since it is larger than the sum of its proper divisors (9538324).

11962988 is a wasteful number, since it uses less digits than its factorization.

11962988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80872 (or 80870 counting only the distinct ones).

The product of its digits is 62208, while the sum is 44.

The square root of 11962988 is about 3458.7552674336. The cubic root of 11962988 is about 228.7072274133.

The spelling of 11962988 in words is "eleven million, nine hundred sixty-two thousand, nine hundred eighty-eight".