1097146011 has 16 divisors (see below), whose sum is σ = 1576060416. Its totient is φ = 674879136.

The previous prime is 1097145997. The next prime is 1097146021. The reversal of 1097146011 is 1106417901.

It is not a de Polignac number, because 1097146011 - 2⁶ = 1097145947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1097146011.

It is not an unprimeable number, because it can be changed into a prime (1097146021) 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, 120526 + ... + 129308.

It is an arithmetic number, because the mean of its divisors is an integer number (98503776).

Almost surely, 2^1097146011 is an apocalyptic number.

1097146011 is a deficient number, since it is larger than the sum of its proper divisors (478914405).

1097146011 is a wasteful number, since it uses less digits than its factorization.

1097146011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12002.

The product of its (nonzero) digits is 1512, while the sum is 30.

The square root of 1097146011 is about 33123.1944564530. The cubic root of 1097146011 is about 1031.3865797874.

The spelling of 1097146011 in words is "one billion, ninety-seven million, one hundred forty-six thousand, eleven".