11148255968 has 12 divisors (see below), whose sum is σ = 21948129000. Its totient is φ = 5574127968.

The previous prime is 11148255959. The next prime is 11148255977. The reversal of 11148255968 is 86955284111.

It is an interprime number because it is at equal distance from previous prime (11148255959) and next prime (11148255977).

It is a super-2 number, since 2×11148255968² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174191468 + ... + 174191531.

It is an arithmetic number, because the mean of its divisors is an integer number (1829010750).

Almost surely, 2^11148255968 is an apocalyptic number.

It is an amenable number.

11148255968 is a deficient number, since it is larger than the sum of its proper divisors (10799873032).

11148255968 is an equidigital number, since it uses as much as digits as its factorization.

11148255968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348383009 (or 348383001 counting only the distinct ones).

The product of its digits is 691200, while the sum is 50.

The spelling of 11148255968 in words is "eleven billion, one hundred forty-eight million, two hundred fifty-five thousand, nine hundred sixty-eight".