11256202275 has 24 divisors (see below), whose sum is σ = 18961398000. Its totient is φ = 5890035840.

The previous prime is 11256202219. The next prime is 11256202283. The reversal of 11256202275 is 57220265211.

It is not a de Polignac number, because 11256202275 - 2⁷ = 11256202147 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1411900 + ... + 1419849.

It is an arithmetic number, because the mean of its divisors is an integer number (790058250).

Almost surely, 2^11256202275 is an apocalyptic number.

11256202275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11256202275 is a deficient number, since it is larger than the sum of its proper divisors (7705195725).

11256202275 is a wasteful number, since it uses less digits than its factorization.

11256202275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831815 (or 2831810 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

Adding to 11256202275 its reverse (57220265211), we get a palindrome (68476467486).

It can be divided in two parts, 11256 and 202275, that added together give a triangular number (213531 = T₆₅₃).

The spelling of 11256202275 in words is "eleven billion, two hundred fifty-six million, two hundred two thousand, two hundred seventy-five".