11009192552 has 8 divisors (see below), whose sum is σ = 20642236050. Its totient is φ = 5504596272.

The previous prime is 11009192549. The next prime is 11009192567. The reversal of 11009192552 is 25529190011.

It can be written as a sum of positive squares in only one way, i.e., 9736558276 + 1272634276 = 98674^2 + 35674^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688074527 + ... + 688074542.

Almost surely, 2^11009192552 is an apocalyptic number.

It is an amenable number.

11009192552 is a deficient number, since it is larger than the sum of its proper divisors (9633043498).

11009192552 is a wasteful number, since it uses less digits than its factorization.

11009192552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376149075 (or 1376149071 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 35.

The spelling of 11009192552 in words is "eleven billion, nine million, one hundred ninety-two thousand, five hundred fifty-two".