11553215001125 has 64 divisors (see below), whose sum is σ = 17014979444736. Its totient is φ = 7664288040000.

The previous prime is 11553215001121. The next prime is 11553215001161. The reversal of 11553215001125 is 52110051235511.

It is not a de Polignac number, because 11553215001125 - 2² = 11553215001121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11553215001091 and 11553215001100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11553215001121) 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 63 ways as a sum of consecutive naturals, for example, 90289442 + ... + 90417308.

It is an arithmetic number, because the mean of its divisors is an integer number (265859053824).

Almost surely, 2^{11553215001125} is an apocalyptic number.

It is an amenable number.

11553215001125 is a deficient number, since it is larger than the sum of its proper divisors (5461764443611).

11553215001125 is a wasteful number, since it uses less digits than its factorization.

11553215001125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131251 (or 131241 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 32.

Adding to 11553215001125 its reverse (52110051235511), we get a palindrome (63663266236636).

The spelling of 11553215001125 in words is "eleven trillion, five hundred fifty-three billion, two hundred fifteen million, one thousand, one hundred twenty-five".