11451500241015 has 16 divisors (see below), whose sum is σ = 18595869049728. Its totient is φ = 6016310573856.

The previous prime is 11451500240989. The next prime is 11451500241043. The reversal of 11451500241015 is 51014200515411.

It is not a de Polignac number, because 11451500241015 - 2⁶ = 11451500240951 is a prime.

It is a super-2 number, since 2×11451500241015² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 5697262797 + ... + 5697264806.

It is an arithmetic number, because the mean of its divisors is an integer number (1162241815608).

Almost surely, 2^{11451500241015} is an apocalyptic number.

11451500241015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11451500241015 is a deficient number, since it is larger than the sum of its proper divisors (7144368808713).

11451500241015 is a wasteful number, since it uses less digits than its factorization.

11451500241015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11394527678.

The product of its (nonzero) digits is 4000, while the sum is 30.

Adding to 11451500241015 its reverse (51014200515411), we get a palindrome (62465700756426).

The spelling of 11451500241015 in words is "eleven trillion, four hundred fifty-one billion, five hundred million, two hundred forty-one thousand, fifteen".