11371312546 has 32 divisors (see below), whose sum is σ = 20739136320. Its totient is φ = 4608691200.

The previous prime is 11371312541. The next prime is 11371312609. The reversal of 11371312546 is 64521317311.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (11371312541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 793015 + ... + 807226.

It is an arithmetic number, because the mean of its divisors is an integer number (648098010).

Almost surely, 2^11371312546 is an apocalyptic number.

11371312546 is a deficient number, since it is larger than the sum of its proper divisors (9367823774).

11371312546 is a wasteful number, since it uses less digits than its factorization.

11371312546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600290.

The product of its digits is 15120, while the sum is 34.

Adding to 11371312546 its reverse (64521317311), we get a palindrome (75892629857).

The spelling of 11371312546 in words is "eleven billion, three hundred seventy-one million, three hundred twelve thousand, five hundred forty-six".