11524401145 has 8 divisors (see below), whose sum is σ = 13829989320. Its totient is φ = 9219048960.

The previous prime is 11524401107. The next prime is 11524401193. The reversal of 11524401145 is 54110442511.

It can be written as a sum of positive squares in 4 ways, for example, as 5367174121 + 6157227024 = 73261^2 + 78468^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11524401145 - 2⁷ = 11524401017 is a prime.

It is a super-2 number, since 2×11524401145² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76905 + ... + 170185.

It is an arithmetic number, because the mean of its divisors is an integer number (1728748665).

Almost surely, 2^11524401145 is an apocalyptic number.

It is an amenable number.

11524401145 is a deficient number, since it is larger than the sum of its proper divisors (2305588175).

11524401145 is an equidigital number, since it uses as much as digits as its factorization.

11524401145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117995.

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 11524401145 its reverse (54110442511), we get a palindrome (65634843656).

The spelling of 11524401145 in words is "eleven billion, five hundred twenty-four million, four hundred one thousand, one hundred forty-five".