1101686545 has 16 divisors (see below), whose sum is σ = 1381691520. Its totient is φ = 841692544.

The previous prime is 1101686497. The next prime is 1101686563. The reversal of 1101686545 is 5456861011.

It is a de Polignac number, because none of the positive numbers 2^k-1101686545 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 68517 + ... + 83053.

It is an arithmetic number, because the mean of its divisors is an integer number (86355720).

Almost surely, 2^1101686545 is an apocalyptic number.

It is an amenable number.

1101686545 is a deficient number, since it is larger than the sum of its proper divisors (280004975).

1101686545 is a wasteful number, since it uses less digits than its factorization.

1101686545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15224.

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 1101686545 is about 33191.6637877645. The cubic root of 1101686545 is about 1032.8074178354.

The spelling of 1101686545 in words is "one billion, one hundred one million, six hundred eighty-six thousand, five hundred forty-five".