11133601505 has 8 divisors (see below), whose sum is σ = 14388038952. Its totient is φ = 8221736448.

The previous prime is 11133601487. The next prime is 11133601517. The reversal of 11133601505 is 50510633111.

It can be written as a sum of positive squares in 4 ways, for example, as 21911761 + 11111689744 = 4681^2 + 105412^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11133601505 - 2¹⁰ = 11133600481 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85643024 + ... + 85643153.

It is an arithmetic number, because the mean of its divisors is an integer number (1798504869).

Almost surely, 2^11133601505 is an apocalyptic number.

It is an amenable number.

11133601505 is a deficient number, since it is larger than the sum of its proper divisors (3254437447).

11133601505 is a wasteful number, since it uses less digits than its factorization.

11133601505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171286195.

The product of its (nonzero) digits is 1350, while the sum is 26.

The spelling of 11133601505 in words is "eleven billion, one hundred thirty-three million, six hundred one thousand, five hundred five".