1099011532 has 12 divisors (see below), whose sum is σ = 1930934376. Its totient is φ = 547316000.

The previous prime is 1099011499. The next prime is 1099011541. The reversal of 1099011532 is 2351109901.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1099011494 and 1099011503.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546313 + ... + 548320.

It is an arithmetic number, because the mean of its divisors is an integer number (160911198).

Almost surely, 2^1099011532 is an apocalyptic number.

It is an amenable number.

1099011532 is a deficient number, since it is larger than the sum of its proper divisors (831922844).

1099011532 is a wasteful number, since it uses less digits than its factorization.

1099011532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094888 (or 1094886 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 1099011532 is about 33151.3428385639. The cubic root of 1099011532 is about 1031.9708179858.

It can be divided in two parts, 10990 and 11532, that added together give a palindrome (22522).

The spelling of 1099011532 in words is "one billion, ninety-nine million, eleven thousand, five hundred thirty-two".