11545145162 has 32 divisors (see below), whose sum is σ = 18593971200. Its totient is φ = 5356885248.

The previous prime is 11545145089. The next prime is 11545145173. The reversal of 11545145162 is 26154154511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2288639 + ... + 2293677.

It is an arithmetic number, because the mean of its divisors is an integer number (581061600).

Almost surely, 2^11545145162 is an apocalyptic number.

11545145162 is a deficient number, since it is larger than the sum of its proper divisors (7048826038).

11545145162 is a wasteful number, since it uses less digits than its factorization.

11545145162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5990.

The product of its digits is 24000, while the sum is 35.

Adding to 11545145162 its reverse (26154154511), we get a palindrome (37699299673).

The spelling of 11545145162 in words is "eleven billion, five hundred forty-five million, one hundred forty-five thousand, one hundred sixty-two".