11345147715 has 16 divisors (see below), whose sum is σ = 19802439936. Its totient is φ = 5500677600.

The previous prime is 11345147707. The next prime is 11345147729. The reversal of 11345147715 is 51774154311.

It is a happy number.

It is not a de Polignac number, because 11345147715 - 2³ = 11345147707 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34379071 + ... + 34379400.

It is an arithmetic number, because the mean of its divisors is an integer number (1237652496).

Almost surely, 2^11345147715 is an apocalyptic number.

11345147715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11345147715 is a deficient number, since it is larger than the sum of its proper divisors (8457292221).

11345147715 is a wasteful number, since it uses less digits than its factorization.

11345147715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68758490.

The product of its digits is 58800, while the sum is 39.

The spelling of 11345147715 in words is "eleven billion, three hundred forty-five million, one hundred forty-seven thousand, seven hundred fifteen".