11016530031 has 16 divisors (see below), whose sum is σ = 15861730304. Its totient is φ = 6760921824.

The previous prime is 11016530029. The next prime is 11016530051. The reversal of 11016530031 is 13003561011.

It is not a de Polignac number, because 11016530031 - 2¹ = 11016530029 is a prime.

It is a super-2 number, since 2×11016530031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11016530051) 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, 370531 + ... + 399156.

It is an arithmetic number, because the mean of its divisors is an integer number (991358144).

Almost surely, 2^11016530031 is an apocalyptic number.

11016530031 is a deficient number, since it is larger than the sum of its proper divisors (4845200273).

11016530031 is a wasteful number, since it uses less digits than its factorization.

11016530031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770070.

The product of its (nonzero) digits is 270, while the sum is 21.

The spelling of 11016530031 in words is "eleven billion, sixteen million, five hundred thirty thousand, thirty-one".