11375387506 has 8 divisors (see below), whose sum is σ = 19500664320. Its totient is φ = 4875166068.

The previous prime is 11375387503. The next prime is 11375387603. The reversal of 11375387506 is 60578357311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11375387503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406263826 + ... + 406263853.

It is an arithmetic number, because the mean of its divisors is an integer number (2437583040).

Almost surely, 2^11375387506 is an apocalyptic number.

11375387506 is a deficient number, since it is larger than the sum of its proper divisors (8125276814).

11375387506 is an equidigital number, since it uses as much as digits as its factorization.

11375387506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812527688.

The product of its (nonzero) digits is 529200, while the sum is 46.

The spelling of 11375387506 in words is "eleven billion, three hundred seventy-five million, three hundred eighty-seven thousand, five hundred six".