11411297748 has 18 divisors (see below), whose sum is σ = 28845224954. Its totient is φ = 3803765904.

The previous prime is 11411297707. The next prime is 11411297767. The reversal of 11411297748 is 84779211411.

It can be written as a sum of positive squares in only one way, i.e., 10211506704 + 1199791044 = 101052^2 + 34638^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 158490211 + ... + 158490282.

Almost surely, 2^11411297748 is an apocalyptic number.

11411297748 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11411297748 is an abundant number, since it is smaller than the sum of its proper divisors (17433927206).

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

11411297748 is a wasteful number, since it uses less digits than its factorization.

11411297748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316980503 (or 316980498 counting only the distinct ones).

The product of its digits is 112896, while the sum is 45.

The spelling of 11411297748 in words is "eleven billion, four hundred eleven million, two hundred ninety-seven thousand, seven hundred forty-eight".