11145740522 has 32 divisors (see below), whose sum is σ = 19952123904. Its totient is φ = 4565761200.

The previous prime is 11145740513. The next prime is 11145740561. The reversal of 11145740522 is 22504754111.

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, 461897 + ... + 485427.

It is an arithmetic number, because the mean of its divisors is an integer number (623503872).

Almost surely, 2^11145740522 is an apocalyptic number.

11145740522 is a deficient number, since it is larger than the sum of its proper divisors (8806383382).

11145740522 is a wasteful number, since it uses less digits than its factorization.

11145740522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25034.

The product of its (nonzero) digits is 11200, while the sum is 32.

The spelling of 11145740522 in words is "eleven billion, one hundred forty-five million, seven hundred forty thousand, five hundred twenty-two".