1151940490303 has 4 divisors (see below), whose sum is σ = 1162134654048. Its totient is φ = 1141746326560.

The previous prime is 1151940490297. The next prime is 1151940490307. The reversal of 1151940490303 is 3030940491511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1151940490303 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151940490307) 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, 5097081703 + ... + 5097081928.

It is an arithmetic number, because the mean of its divisors is an integer number (290533663512).

Almost surely, 2^{1151940490303} is an apocalyptic number.

1151940490303 is a deficient number, since it is larger than the sum of its proper divisors (10194163745).

1151940490303 is a wasteful number, since it uses less digits than its factorization.

1151940490303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10194163744.

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 1151940490303 in words is "one trillion, one hundred fifty-one billion, nine hundred forty million, four hundred ninety thousand, three hundred three".