11009469452 has 12 divisors (see below), whose sum is σ = 19279521240. Its totient is φ = 5501034816.

The previous prime is 11009469437. The next prime is 11009469461. The reversal of 11009469452 is 25496490011.

It is a super-2 number, since 2×11009469452² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918278 + ... + 930189.

It is an arithmetic number, because the mean of its divisors is an integer number (1606626770).

Almost surely, 2^11009469452 is an apocalyptic number.

It is an amenable number.

11009469452 is a deficient number, since it is larger than the sum of its proper divisors (8270051788).

11009469452 is a wasteful number, since it uses less digits than its factorization.

11009469452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849960 (or 1849958 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 11009469452 in words is "eleven billion, nine million, four hundred sixty-nine thousand, four hundred fifty-two".