11374997841 has 12 divisors (see below), whose sum is σ = 16593232500. Its totient is φ = 7508248800.

The previous prime is 11374997839. The next prime is 11374997867. The reversal of 11374997841 is 14879947311.

It is a happy number.

11374997841 is a `hidden beast` number, since 11 + 37 + 499 + 78 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5914379025 + 5460618816 = 76905^2 + 73896^2 .

It is not a de Polignac number, because 11374997841 - 2¹ = 11374997839 is a prime.

It is a super-2 number, since 2×11374997841² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11374997341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6255966 + ... + 6257783.

It is an arithmetic number, because the mean of its divisors is an integer number (1382769375).

Almost surely, 2^11374997841 is an apocalyptic number.

It is an amenable number.

11374997841 is a deficient number, since it is larger than the sum of its proper divisors (5218234659).

11374997841 is a wasteful number, since it uses less digits than its factorization.

11374997841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12513856 (or 12513853 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 54.

The spelling of 11374997841 in words is "eleven billion, three hundred seventy-four million, nine hundred ninety-seven thousand, eight hundred forty-one".