2511135923 has 2 divisors, whose sum is σ = 2511135924. Its totient is φ = 2511135922.

The previous prime is 2511135901. The next prime is 2511135959. The reversal of 2511135923 is 3295311152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2511135923 - 2⁶ = 2511135859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2511135923.

It is not a weakly prime, because it can be changed into another prime (2511105923) 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 as a sum of consecutive naturals, namely, 1255567961 + 1255567962.

It is an arithmetic number, because the mean of its divisors is an integer number (1255567962).

Almost surely, 2^2511135923 is an apocalyptic number.

2511135923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2511135923 is an equidigital number, since it uses as much as digits as its factorization.

2511135923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 32.

The square root of 2511135923 is about 50111.2354966429. The cubic root of 2511135923 is about 1359.2209932812.

The spelling of 2511135923 in words is "two billion, five hundred eleven million, one hundred thirty-five thousand, nine hundred twenty-three".