11385950115 has 24 divisors (see below), whose sum is σ = 18396363600. Its totient is φ = 6013466304.

The previous prime is 11385950099. The next prime is 11385950131. The reversal of 11385950115 is 51105958311.

It is an interprime number because it is at equal distance from previous prime (11385950099) and next prime (11385950131).

It is not a de Polignac number, because 11385950115 - 2⁴ = 11385950099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123361 + ... + 194909.

It is an arithmetic number, because the mean of its divisors is an integer number (766515150).

Almost surely, 2^11385950115 is an apocalyptic number.

11385950115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11385950115 is a deficient number, since it is larger than the sum of its proper divisors (7010413485).

11385950115 is an equidigital number, since it uses as much as digits as its factorization.

11385950115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71763 (or 71660 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 39.

The spelling of 11385950115 in words is "eleven billion, three hundred eighty-five million, nine hundred fifty thousand, one hundred fifteen".