11148964886 has 4 divisors (see below), whose sum is σ = 16723447332. Its totient is φ = 5574482442.

The previous prime is 11148964877. The next prime is 11148964889. The reversal of 11148964886 is 68846984111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68846984111 = 359 ⋅191774329.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11148964889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2787241220 + ... + 2787241223.

It is an arithmetic number, because the mean of its divisors is an integer number (4180861833).

Almost surely, 2^11148964886 is an apocalyptic number.

11148964886 is a deficient number, since it is larger than the sum of its proper divisors (5574482446).

11148964886 is an equidigital number, since it uses as much as digits as its factorization.

11148964886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5574482445.

The product of its digits is 2654208, while the sum is 56.

The spelling of 11148964886 in words is "eleven billion, one hundred forty-eight million, nine hundred sixty-four thousand, eight hundred eighty-six".