11897375348 has 6 divisors (see below), whose sum is σ = 20820406866. Its totient is φ = 5948687672.

The previous prime is 11897375341. The next prime is 11897375359. The reversal of 11897375348 is 84357379811.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11742323044 + 155052304 = 108362^2 + 12452^2 .

It is a super-2 number, since 2×11897375348² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11897375293 and 11897375302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11897375341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1487171915 + ... + 1487171922.

It is an arithmetic number, because the mean of its divisors is an integer number (3470067811).

Almost surely, 2^11897375348 is an apocalyptic number.

It is an amenable number.

11897375348 is a deficient number, since it is larger than the sum of its proper divisors (8923031518).

11897375348 is a wasteful number, since it uses less digits than its factorization.

11897375348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2974343841 (or 2974343839 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 56.

The spelling of 11897375348 in words is "eleven billion, eight hundred ninety-seven million, three hundred seventy-five thousand, three hundred forty-eight".