1151200304405 has 16 divisors (see below), whose sum is σ = 1498377215664. Its totient is φ = 845644984320.

The previous prime is 1151200304393. The next prime is 1151200304431. The reversal of 1151200304405 is 5044030021511.

It can be written as a sum of positive squares in 8 ways, for example, as 216045547249 + 935154757156 = 464807^2 + 967034^2 .

It is not a de Polignac number, because 1151200304405 - 2⁶ = 1151200304341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165161552 + ... + 165168521.

It is an arithmetic number, because the mean of its divisors is an integer number (93648575979).

Almost surely, 2^{1151200304405} is an apocalyptic number.

It is an amenable number.

1151200304405 is a deficient number, since it is larger than the sum of its proper divisors (347176911259).

1151200304405 is a wasteful number, since it uses less digits than its factorization.

1151200304405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330330136.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 1151200304405 its reverse (5044030021511), we get a palindrome (6195230325916).

The spelling of 1151200304405 in words is "one trillion, one hundred fifty-one billion, two hundred million, three hundred four thousand, four hundred five".