1151940525303 has 4 divisors (see below), whose sum is σ = 1535920700408. Its totient is φ = 767960350200.

The previous prime is 1151940525287. The next prime is 1151940525377. The reversal of 1151940525303 is 3035250491511.

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

It is not a de Polignac number, because 1151940525303 - 2⁴ = 1151940525287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151940525403) 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, 191990087548 + ... + 191990087553.

It is an arithmetic number, because the mean of its divisors is an integer number (383980175102).

Almost surely, 2^{1151940525303} is an apocalyptic number.

1151940525303 is a deficient number, since it is larger than the sum of its proper divisors (383980175105).

1151940525303 is an equidigital number, since it uses as much as digits as its factorization.

1151940525303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383980175104.

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

The spelling of 1151940525303 in words is "one trillion, one hundred fifty-one billion, nine hundred forty million, five hundred twenty-five thousand, three hundred three".