1147011532 has 48 divisors (see below), whose sum is σ = 2212116480. Its totient is φ = 518313600.

The previous prime is 1147011529. The next prime is 1147011571. The reversal of 1147011532 is 2351107411.

It is a junction number, because it is equal to n+sod(n) for n = 1147011497 and 1147011506.

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, 163848 + ... + 170704.

It is an arithmetic number, because the mean of its divisors is an integer number (46085760).

Almost surely, 2^1147011532 is an apocalyptic number.

It is an amenable number.

1147011532 is a deficient number, since it is larger than the sum of its proper divisors (1065104948).

1147011532 is a wasteful number, since it uses less digits than its factorization.

1147011532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6982 (or 6980 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 1147011532 is about 33867.5586956013. The cubic root of 1147011532 is about 1046.7812335318.

Adding to 1147011532 its reverse (2351107411), we get a palindrome (3498118943).

The spelling of 1147011532 in words is "one billion, one hundred forty-seven million, eleven thousand, five hundred thirty-two".