11063016451531 has 16 divisors (see below), whose sum is σ = 12073494228480. Its totient is φ = 10053331051680.

The previous prime is 11063016451507. The next prime is 11063016451541. The reversal of 11063016451531 is 13515461036011.

It is a cyclic number.

It is not a de Polignac number, because 11063016451531 - 2⁵ = 11063016451499 is a prime.

It is a super-2 number, since 2×11063016451531² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11063016451541) 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, 339475420 + ... + 339508006.

It is an arithmetic number, because the mean of its divisors is an integer number (754593389280).

Almost surely, 2^{11063016451531} is an apocalyptic number.

11063016451531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11063016451531 is a deficient number, since it is larger than the sum of its proper divisors (1010477776949).

11063016451531 is a wasteful number, since it uses less digits than its factorization.

11063016451531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43794.

The product of its (nonzero) digits is 32400, while the sum is 37.

Adding to 11063016451531 its reverse (13515461036011), we get a palindrome (24578477487542).

The spelling of 11063016451531 in words is "eleven trillion, sixty-three billion, sixteen million, four hundred fifty-one thousand, five hundred thirty-one".