11960988 has 24 divisors (see below), whose sum is σ = 30056208. Its totient is φ = 3680256.

The previous prime is 11960981. The next prime is 11960999. The reversal of 11960988 is 88906911.

It is a super-2 number, since 2×11960988² = 286130467872288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11960981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38181 + ... + 38492.

It is an arithmetic number, because the mean of its divisors is an integer number (1252342).

Almost surely, 2^11960988 is an apocalyptic number.

It is an amenable number.

11960988 is an abundant number, since it is smaller than the sum of its proper divisors (18095220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11960988 is a wasteful number, since it uses less digits than its factorization.

11960988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76693 (or 76691 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 42.

The square root of 11960988 is about 3458.4661339964. The cubic root of 11960988 is about 228.6944814353.

The spelling of 11960988 in words is "eleven million, nine hundred sixty thousand, nine hundred eighty-eight".