1151415243452 has 12 divisors (see below), whose sum is σ = 2102584357776. Its totient is φ = 550676855520.

The previous prime is 1151415243403. The next prime is 1151415243457. The reversal of 1151415243452 is 2543425141511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151415243457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6257691449 + ... + 6257691632.

It is an arithmetic number, because the mean of its divisors is an integer number (175215363148).

Almost surely, 2^{1151415243452} is an apocalyptic number.

It is an amenable number.

1151415243452 is a deficient number, since it is larger than the sum of its proper divisors (951169114324).

1151415243452 is a wasteful number, since it uses less digits than its factorization.

1151415243452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12515383108 (or 12515383106 counting only the distinct ones).

The product of its digits is 96000, while the sum is 38.

The spelling of 1151415243452 in words is "one trillion, one hundred fifty-one billion, four hundred fifteen million, two hundred forty-three thousand, four hundred fifty-two".