1153790011 has 8 divisors (see below), whose sum is σ = 1258942464. Its totient is φ = 1048681320.

The previous prime is 1153789999. The next prime is 1153790041. The reversal of 1153790011 is 1100973511.

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 1153790011 - 2⁷ = 1153789883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1153790041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70750 + ... + 85516.

It is an arithmetic number, because the mean of its divisors is an integer number (157367808).

Almost surely, 2^1153790011 is an apocalyptic number.

1153790011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1153790011 is a deficient number, since it is larger than the sum of its proper divisors (105152453).

1153790011 is a wasteful number, since it uses less digits than its factorization.

1153790011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21881.

The product of its (nonzero) digits is 945, while the sum is 28.

The square root of 1153790011 is about 33967.4846139658. The cubic root of 1153790011 is about 1048.8392345664.

The spelling of 1153790011 in words is "one billion, one hundred fifty-three million, seven hundred ninety thousand, eleven".