11501141345 has 16 divisors (see below), whose sum is σ = 14120213760. Its totient is φ = 8989050624.

The previous prime is 11501141339. The next prime is 11501141347. The reversal of 11501141345 is 54314110511.

It is a cyclic number.

It is not a de Polignac number, because 11501141345 - 2²² = 11496947041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11501141347) 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, 88841 + ... + 175769.

It is an arithmetic number, because the mean of its divisors is an integer number (882513360).

Almost surely, 2^11501141345 is an apocalyptic number.

It is an amenable number.

11501141345 is a deficient number, since it is larger than the sum of its proper divisors (2619072415).

11501141345 is an equidigital number, since it uses as much as digits as its factorization.

11501141345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87544.

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 11501141345 its reverse (54314110511), we get a palindrome (65815251856).

The spelling of 11501141345 in words is "eleven billion, five hundred one million, one hundred forty-one thousand, three hundred forty-five".