11451023511332 has 12 divisors (see below), whose sum is σ = 20097041265840. Its totient is φ = 5709011721096.

The previous prime is 11451023511331. The next prime is 11451023511371. The reversal of 11451023511332 is 23311532015411.

It is a super-2 number, since 2×11451023511332² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11451023511331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4125007082 + ... + 4125009857.

It is an arithmetic number, because the mean of its divisors is an integer number (1674753438820).

Almost surely, 2^{11451023511332} is an apocalyptic number.

It is an amenable number.

11451023511332 is a deficient number, since it is larger than the sum of its proper divisors (8646017754508).

11451023511332 is a wasteful number, since it uses less digits than its factorization.

11451023511332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8250017290 (or 8250017288 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 11451023511332 its reverse (23311532015411), we get a palindrome (34762555526743).

The spelling of 11451023511332 in words is "eleven trillion, four hundred fifty-one billion, twenty-three million, five hundred eleven thousand, three hundred thirty-two".