1153232355 has 16 divisors (see below), whose sum is σ = 2012914944. Its totient is φ = 559142880.

The previous prime is 1153232323. The next prime is 1153232371. The reversal of 1153232355 is 5532323511.

It is not a de Polignac number, because 1153232355 - 2⁵ = 1153232323 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3494479 + ... + 3494808.

It is an arithmetic number, because the mean of its divisors is an integer number (125807184).

Almost surely, 2^1153232355 is an apocalyptic number.

1153232355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1153232355 is a deficient number, since it is larger than the sum of its proper divisors (859682589).

1153232355 is a wasteful number, since it uses less digits than its factorization.

1153232355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6989306.

The product of its digits is 13500, while the sum is 30.

The square root of 1153232355 is about 33959.2749480904. The cubic root of 1153232355 is about 1048.6702304602.

Adding to 1153232355 its reverse (5532323511), we get a palindrome (6685555866).

The spelling of 1153232355 in words is "one billion, one hundred fifty-three million, two hundred thirty-two thousand, three hundred fifty-five".