11530151745 has 16 divisors (see below), whose sum is σ = 21083706240. Its totient is φ = 5270926464.

The previous prime is 11530151707. The next prime is 11530151747. The reversal of 11530151745 is 54715103511.

It is not a de Polignac number, because 11530151745 - 2⁶ = 11530151681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11530151747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54905380 + ... + 54905589.

It is an arithmetic number, because the mean of its divisors is an integer number (1317731640).

Almost surely, 2^11530151745 is an apocalyptic number.

11530151745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11530151745 is a deficient number, since it is larger than the sum of its proper divisors (9553554495).

11530151745 is a wasteful number, since it uses less digits than its factorization.

11530151745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109810984.

The product of its (nonzero) digits is 10500, while the sum is 33.

The spelling of 11530151745 in words is "eleven billion, five hundred thirty million, one hundred fifty-one thousand, seven hundred forty-five".