11146146031 has 2 divisors, whose sum is σ = 11146146032. Its totient is φ = 11146146030.

The previous prime is 11146146029. The next prime is 11146146041. The reversal of 11146146031 is 13064164111.

It is a weak prime.

It is an emirp because it is prime and its reverse (13064164111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11146146031 - 2¹ = 11146146029 is a prime.

It is a super-2 number, since 2×11146146031² (a number of 21 digits) contains 22 as substring.

Together with 11146146029, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11146146041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5573073015 + 5573073016.

It is an arithmetic number, because the mean of its divisors is an integer number (5573073016).

Almost surely, 2^11146146031 is an apocalyptic number.

11146146031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11146146031 is an equidigital number, since it uses as much as digits as its factorization.

11146146031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 11146146031 in words is "eleven billion, one hundred forty-six million, one hundred forty-six thousand, thirty-one".