1151055332409 has 16 divisors (see below), whose sum is σ = 1537115397440. Its totient is φ = 766183043520.

The previous prime is 1151055332407. The next prime is 1151055332461. The reversal of 1151055332409 is 9042335501511.

It is not a de Polignac number, because 1151055332409 - 2¹ = 1151055332407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1151055332407) 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, 17453154 + ... + 17518980.

It is an arithmetic number, because the mean of its divisors is an integer number (96069712340).

Almost surely, 2^{1151055332409} is an apocalyptic number.

It is an amenable number.

1151055332409 is a deficient number, since it is larger than the sum of its proper divisors (386060065031).

1151055332409 is an equidigital number, since it uses as much as digits as its factorization.

1151055332409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74760.

The product of its (nonzero) digits is 81000, while the sum is 39.

The spelling of 1151055332409 in words is "one trillion, one hundred fifty-one billion, fifty-five million, three hundred thirty-two thousand, four hundred nine".