11253585901 has 4 divisors (see below), whose sum is σ = 11257265404. Its totient is φ = 11249906400.

The previous prime is 11253585851. The next prime is 11253585913. The reversal of 11253585901 is 10958535211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10972353001 + 281232900 = 104749^2 + 16770^2 .

It is a cyclic number.

It is not a de Polignac number, because 11253585901 - 2¹⁹ = 11253061613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11253588901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1835160 + ... + 1841281.

It is an arithmetic number, because the mean of its divisors is an integer number (2814316351).

Almost surely, 2^11253585901 is an apocalyptic number.

It is an amenable number.

11253585901 is a deficient number, since it is larger than the sum of its proper divisors (3679503).

11253585901 is an equidigital number, since it uses as much as digits as its factorization.

11253585901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3679502.

The product of its (nonzero) digits is 54000, while the sum is 40.

The spelling of 11253585901 in words is "eleven billion, two hundred fifty-three million, five hundred eighty-five thousand, nine hundred one".