11462432545 has 4 divisors (see below), whose sum is σ = 13754919060. Its totient is φ = 9169946032.

The previous prime is 11462432543. The next prime is 11462432573. The reversal of 11462432545 is 54523426411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4527540369 + 6934892176 = 67287^2 + 83276^2 .

It is a cyclic number.

It is not a de Polignac number, because 11462432545 - 2¹ = 11462432543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11462432543) 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, 1146243250 + ... + 1146243259.

It is an arithmetic number, because the mean of its divisors is an integer number (3438729765).

Almost surely, 2^11462432545 is an apocalyptic number.

It is an amenable number.

11462432545 is a deficient number, since it is larger than the sum of its proper divisors (2292486515).

11462432545 is an equidigital number, since it uses as much as digits as its factorization.

11462432545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292486514.

The product of its digits is 115200, while the sum is 37.

Adding to 11462432545 its reverse (54523426411), we get a palindrome (65985858956).

The spelling of 11462432545 in words is "eleven billion, four hundred sixty-two million, four hundred thirty-two thousand, five hundred forty-five".