1101146253 has 16 divisors (see below), whose sum is σ = 1562628096. Its totient is φ = 687329280.

The previous prime is 1101146237. The next prime is 1101146281. The reversal of 1101146253 is 3526411011.

It is a happy number.

It is not a de Polignac number, because 1101146253 - 2⁴ = 1101146237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101146203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46093 + ... + 65778.

It is an arithmetic number, because the mean of its divisors is an integer number (97664256).

Almost surely, 2^1101146253 is an apocalyptic number.

It is an amenable number.

1101146253 is a deficient number, since it is larger than the sum of its proper divisors (461481843).

1101146253 is a wasteful number, since it uses less digits than its factorization.

1101146253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112084.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1101146253 is about 33183.5238183048. The cubic root of 1101146253 is about 1032.6385528546.

Adding to 1101146253 its reverse (3526411011), we get a palindrome (4627557264).

The spelling of 1101146253 in words is "one billion, one hundred one million, one hundred forty-six thousand, two hundred fifty-three".