1153430211 has 16 divisors (see below), whose sum is σ = 1553254560. Its totient is φ = 761295360.

The previous prime is 1153430203. The next prime is 1153430231. The reversal of 1153430211 is 1120343511.

It is not a de Polignac number, because 1153430211 - 2³ = 1153430203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1153430231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483241 + ... + 485621.

It is an arithmetic number, because the mean of its divisors is an integer number (97078410).

Almost surely, 2^1153430211 is an apocalyptic number.

1153430211 is a deficient number, since it is larger than the sum of its proper divisors (399824349).

1153430211 is a wasteful number, since it uses less digits than its factorization.

1153430211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3926.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1153430211 is about 33962.1879595529. The cubic root of 1153430211 is about 1048.7301992461.

Adding to 1153430211 its reverse (1120343511), we get a palindrome (2273773722).

The spelling of 1153430211 in words is "one billion, one hundred fifty-three million, four hundred thirty thousand, two hundred eleven".