11245491452 has 48 divisors (see below), whose sum is σ = 21915950112. Its totient is φ = 5016211200.

The previous prime is 11245491427. The next prime is 11245491463. The reversal of 11245491452 is 25419454211.

It is a happy number.

11245491452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11245491452² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154202 + ... + 215102.

It is an arithmetic number, because the mean of its divisors is an integer number (456582294).

Almost surely, 2^11245491452 is an apocalyptic number.

It is an amenable number.

11245491452 is a deficient number, since it is larger than the sum of its proper divisors (10670458660).

11245491452 is a wasteful number, since it uses less digits than its factorization.

11245491452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61038 (or 61036 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The spelling of 11245491452 in words is "eleven billion, two hundred forty-five million, four hundred ninety-one thousand, four hundred fifty-two".