11651457063 has 16 divisors (see below), whose sum is σ = 15630538752. Its totient is φ = 7720080000.

The previous prime is 11651457029. The next prime is 11651457091. The reversal of 11651457063 is 36075415611.

11651457063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11651457063 - 2⁸ = 11651456807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11651457023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 679708 + ... + 696638.

It is an arithmetic number, because the mean of its divisors is an integer number (976908672).

Almost surely, 2^11651457063 is an apocalyptic number.

11651457063 is a deficient number, since it is larger than the sum of its proper divisors (3979081689).

11651457063 is a wasteful number, since it uses less digits than its factorization.

11651457063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18326.

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 11651457063 in words is "eleven billion, six hundred fifty-one million, four hundred fifty-seven thousand, sixty-three".