1153009411 has 4 divisors (see below), whose sum is σ = 1220833512. Its totient is φ = 1085185312.

The previous prime is 1153009409. The next prime is 1153009493. The reversal of 1153009411 is 1149003511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1149003511 = 19 ⋅60473869.

It is a cyclic number.

It is not a de Polignac number, because 1153009411 - 2¹ = 1153009409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1153009111) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 33912025 + ... + 33912058.

It is an arithmetic number, because the mean of its divisors is an integer number (305208378).

Almost surely, 2^1153009411 is an apocalyptic number.

1153009411 is a deficient number, since it is larger than the sum of its proper divisors (67824101).

1153009411 is an equidigital number, since it uses as much as digits as its factorization.

1153009411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67824100.

The product of its (nonzero) digits is 540, while the sum is 25.

The square root of 1153009411 is about 33955.9922694066. The cubic root of 1153009411 is about 1048.6026494556.

The spelling of 1153009411 in words is "one billion, one hundred fifty-three million, nine thousand, four hundred eleven".