1113547475 has 12 divisors (see below), whose sum is σ = 1399716216. Its totient is φ = 878633280.

The previous prime is 1113547439. The next prime is 1113547493. The reversal of 1113547475 is 5747453111.

It is a happy number.

It is not a de Polignac number, because 1113547475 - 2⁶ = 1113547411 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 303257 + ... + 306906.

It is an arithmetic number, because the mean of its divisors is an integer number (116643018).

Almost surely, 2^1113547475 is an apocalyptic number.

1113547475 is a deficient number, since it is larger than the sum of its proper divisors (286168741).

1113547475 is an equidigital number, since it uses as much as digits as its factorization.

1113547475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610246 (or 610241 counting only the distinct ones).

The product of its digits is 58800, while the sum is 38.

The square root of 1113547475 is about 33369.8587800428. The cubic root of 1113547475 is about 1036.5006509078.

The spelling of 1113547475 in words is "one billion, one hundred thirteen million, five hundred forty-seven thousand, four hundred seventy-five".