1145211104 has 12 divisors (see below), whose sum is σ = 2254634424. Its totient is φ = 572605536.

The previous prime is 1145211091. The next prime is 1145211113. The reversal of 1145211104 is 4011125411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17893892 + ... + 17893955.

It is an arithmetic number, because the mean of its divisors is an integer number (187886202).

Almost surely, 2^1145211104 is an apocalyptic number.

It is an amenable number.

1145211104 is a deficient number, since it is larger than the sum of its proper divisors (1109423320).

1145211104 is an equidigital number, since it uses as much as digits as its factorization.

1145211104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35787857 (or 35787849 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 1145211104 is about 33840.9678348596. The cubic root of 1145211104 is about 1046.2332468304.

Adding to 1145211104 its reverse (4011125411), we get a palindrome (5156336515).

The spelling of 1145211104 in words is "one billion, one hundred forty-five million, two hundred eleven thousand, one hundred four".