11492466881 has 16 divisors (see below), whose sum is σ = 13496571264. Its totient is φ = 9579233664.

The previous prime is 11492466877. The next prime is 11492466883. The reversal of 11492466881 is 18866429411.

It is a happy number.

It is not a de Polignac number, because 11492466881 - 2² = 11492466877 is a prime.

It is a super-3 number, since 3×11492466881³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11492466883) 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 15 ways as a sum of consecutive naturals, for example, 507701 + ... + 529853.

It is an arithmetic number, because the mean of its divisors is an integer number (843535704).

Almost surely, 2^11492466881 is an apocalyptic number.

It is an amenable number.

11492466881 is a deficient number, since it is larger than the sum of its proper divisors (2004104383).

11492466881 is a wasteful number, since it uses less digits than its factorization.

11492466881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24200.

The product of its digits is 663552, while the sum is 50.

The spelling of 11492466881 in words is "eleven billion, four hundred ninety-two million, four hundred sixty-six thousand, eight hundred eighty-one".