1097502011 has 8 divisors (see below), whose sum is σ = 1118857200. Its totient is φ = 1076238720.

The previous prime is 1097502001. The next prime is 1097502019. The reversal of 1097502011 is 1102057901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1097502011 - 2⁶ = 1097501947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1097502019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1391 + ... + 46871.

It is an arithmetic number, because the mean of its divisors is an integer number (139857150).

Almost surely, 2^1097502011 is an apocalyptic number.

1097502011 is a deficient number, since it is larger than the sum of its proper divisors (21355189).

1097502011 is an equidigital number, since it uses as much as digits as its factorization.

1097502011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45949.

The product of its (nonzero) digits is 630, while the sum is 26.

The square root of 1097502011 is about 33128.5678984166. The cubic root of 1097502011 is about 1031.4981218892.

Adding to 1097502011 its reverse (1102057901), we get a palindrome (2199559912).

The spelling of 1097502011 in words is "one billion, ninety-seven million, five hundred two thousand, eleven".