11501014975 has 6 divisors (see below), whose sum is σ = 14261258600. Its totient is φ = 9200811960.

The previous prime is 11501014961. The next prime is 11501014979. The reversal of 11501014975 is 57941010511.

It is a de Polignac number, because none of the positive numbers 2^k-11501014975 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11501014975.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11501014979) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 230020275 + ... + 230020324.

Almost surely, 2^11501014975 is an apocalyptic number.

11501014975 is a deficient number, since it is larger than the sum of its proper divisors (2760243625).

11501014975 is an equidigital number, since it uses as much as digits as its factorization.

11501014975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460040609 (or 460040604 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 34.

The spelling of 11501014975 in words is "eleven billion, five hundred one million, fourteen thousand, nine hundred seventy-five".