11451315415263 has 4 divisors (see below), whose sum is σ = 15268420553688. Its totient is φ = 7634210276840.

The previous prime is 11451315415249. The next prime is 11451315415277. The reversal of 11451315415263 is 36251451315411.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11451315415249) and next prime (11451315415277).

It is a cyclic number.

It is not a de Polignac number, because 11451315415263 - 2¹³ = 11451315407071 is a prime.

It is a super-2 number, since 2×11451315415263² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11451315415283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1908552569208 + ... + 1908552569213.

It is an arithmetic number, because the mean of its divisors is an integer number (3817105138422).

Almost surely, 2^{11451315415263} is an apocalyptic number.

11451315415263 is a deficient number, since it is larger than the sum of its proper divisors (3817105138425).

11451315415263 is an equidigital number, since it uses as much as digits as its factorization.

11451315415263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3817105138424.

The product of its digits is 216000, while the sum is 42.

The spelling of 11451315415263 in words is "eleven trillion, four hundred fifty-one billion, three hundred fifteen million, four hundred fifteen thousand, two hundred sixty-three".