1151010415243 has 8 divisors (see below), whose sum is σ = 1258050420368. Its totient is φ = 1046613373344.

The previous prime is 1151010415213. The next prime is 1151010415249. The reversal of 1151010415243 is 3425140101511.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1151010415243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1151010415249) 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, 660739896 + ... + 660741637.

It is an arithmetic number, because the mean of its divisors is an integer number (157256302546).

Almost surely, 2^{1151010415243} is an apocalyptic number.

1151010415243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1151010415243 is a deficient number, since it is larger than the sum of its proper divisors (107040005125).

1151010415243 is a wasteful number, since it uses less digits than its factorization.

1151010415243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321481613.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 1151010415243 its reverse (3425140101511), we get a palindrome (4576150516754).

The spelling of 1151010415243 in words is "one trillion, one hundred fifty-one billion, ten million, four hundred fifteen thousand, two hundred forty-three".