253896236111 has 6 divisors (see below), whose sum is σ = 295348682880. Its totient is φ = 217625345196.

The previous prime is 253896236107. The next prime is 253896236129. The reversal of 253896236111 is 111632698352.

It is not a de Polignac number, because 253896236111 - 2² = 253896236107 is a prime.

It is a super-2 number, since 2×253896236111² (a number of 24 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 (253896236171) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2590777871 + ... + 2590777968.

It is an arithmetic number, because the mean of its divisors is an integer number (49224780480).

Almost surely, 2^253896236111 is an apocalyptic number.

253896236111 is a deficient number, since it is larger than the sum of its proper divisors (41452446769).

253896236111 is an equidigital number, since it uses as much as digits as its factorization.

253896236111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5181555853 (or 5181555846 counting only the distinct ones).

The product of its digits is 466560, while the sum is 47.

The spelling of 253896236111 in words is "two hundred fifty-three billion, eight hundred ninety-six million, two hundred thirty-six thousand, one hundred eleven".