11835287475 has 96 divisors (see below), whose sum is σ = 21712610304. Its totient is φ = 5640681600.

The previous prime is 11835287461. The next prime is 11835287479. The reversal of 11835287475 is 57478253811.

It is not a de Polignac number, because 11835287475 - 2¹⁰ = 11835286451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11835287479) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21021544 + ... + 21022106.

It is an arithmetic number, because the mean of its divisors is an integer number (226173024).

Almost surely, 2^11835287475 is an apocalyptic number.

11835287475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11835287475 is a deficient number, since it is larger than the sum of its proper divisors (9877322829).

11835287475 is a wasteful number, since it uses less digits than its factorization.

11835287475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977 (or 972 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 51.

The spelling of 11835287475 in words is "eleven billion, eight hundred thirty-five million, two hundred eighty-seven thousand, four hundred seventy-five".