11553225153145 has 16 divisors (see below), whose sum is σ = 15294475928592. Its totient is φ = 8323524311040.

The previous prime is 11553225153109. The next prime is 11553225153233. The reversal of 11553225153145 is 54135152235511.

11553225153145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 3339292081129 + 8213933072016 = 1827373^2 + 2865996^2 .

It is a de Polignac number, because none of the positive numbers 2^k-11553225153145 is a prime.

It is a super-2 number, since 2×11553225153145² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2167581792 + ... + 2167587121.

It is an arithmetic number, because the mean of its divisors is an integer number (955904745537).

Almost surely, 2^{11553225153145} is an apocalyptic number.

It is an amenable number.

11553225153145 is a deficient number, since it is larger than the sum of its proper divisors (3741250775447).

11553225153145 is a wasteful number, since it uses less digits than its factorization.

11553225153145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4335168972.

The product of its digits is 450000, while the sum is 43.

Adding to 11553225153145 its reverse (54135152235511), we get a palindrome (65688377388656).

The spelling of 11553225153145 in words is "eleven trillion, five hundred fifty-three billion, two hundred twenty-five million, one hundred fifty-three thousand, one hundred forty-five".