11520044355152 has 40 divisors (see below), whose sum is σ = 22534742077056. Its totient is φ = 5704655993856.

The previous prime is 11520044355151. The next prime is 11520044355161. The reversal of 11520044355152 is 25155344002511.

It is a super-2 number, since 2×11520044355152² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11520044355151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5477888 + ... + 7283360.

Almost surely, 2^{11520044355152} is an apocalyptic number.

It is an amenable number.

11520044355152 is a deficient number, since it is larger than the sum of its proper divisors (11014697721904).

11520044355152 is a wasteful number, since it uses less digits than its factorization.

11520044355152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809315 (or 1809309 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 38.

Adding to 11520044355152 its reverse (25155344002511), we get a palindrome (36675388357663).

The spelling of 11520044355152 in words is "eleven trillion, five hundred twenty billion, forty-four million, three hundred fifty-five thousand, one hundred fifty-two".