11253215622244 has 24 divisors (see below), whose sum is σ = 20851682342400. Its totient is φ = 5295596405376.

The previous prime is 11253215622211. The next prime is 11253215622277. The reversal of 11253215622244 is 44222651235211.

It is an interprime number because it is at equal distance from previous prime (11253215622211) and next prime (11253215622277).

It is a super-2 number, since 2×11253215622244² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11253215622197 and 11253215622206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12172657 + ... + 13064455.

It is an arithmetic number, because the mean of its divisors is an integer number (868820097600).

Almost surely, 2^{11253215622244} is an apocalyptic number.

It is an amenable number.

11253215622244 is a deficient number, since it is larger than the sum of its proper divisors (9598466720156).

11253215622244 is a wasteful number, since it uses less digits than its factorization.

11253215622244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077387 (or 1077385 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

Adding to 11253215622244 its reverse (44222651235211), we get a palindrome (55475866857455).

The spelling of 11253215622244 in words is "eleven trillion, two hundred fifty-three billion, two hundred fifteen million, six hundred twenty-two thousand, two hundred forty-four".