1150011655 has 16 divisors (see below), whose sum is σ = 1495648224. Its totient is φ = 843822720.

The previous prime is 1150011641. The next prime is 1150011671. The reversal of 1150011655 is 5561100511.

It is not a de Polignac number, because 1150011655 - 2⁹ = 1150011143 is a prime.

It is a Duffinian number.

1150011655 is a modest number, since divided by 11655 gives 1150 as remainder.

It is a congruent number.

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, 46141 + ... + 66550.

It is an arithmetic number, because the mean of its divisors is an integer number (93478014).

Almost surely, 2^1150011655 is an apocalyptic number.

1150011655 is a deficient number, since it is larger than the sum of its proper divisors (345636569).

1150011655 is a wasteful number, since it uses less digits than its factorization.

1150011655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112866.

The product of its (nonzero) digits is 750, while the sum is 25.

The square root of 1150011655 is about 33911.8217587908. The cubic root of 1150011655 is about 1047.6930925283.

The spelling of 1150011655 in words is "one billion, one hundred fifty million, eleven thousand, six hundred fifty-five".