1151425079291 has 4 divisors (see below), whose sum is σ = 1191129392400. Its totient is φ = 1111720766184.

The previous prime is 1151425079281. The next prime is 1151425079359. The reversal of 1151425079291 is 1929705241511.

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

It is a cyclic number.

It is not a de Polignac number, because 1151425079291 - 2³⁴ = 1134245210107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1151425079261) 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, 19852156511 + ... + 19852156568.

It is an arithmetic number, because the mean of its divisors is an integer number (297782348100).

Almost surely, 2^{1151425079291} is an apocalyptic number.

1151425079291 is a deficient number, since it is larger than the sum of its proper divisors (39704313109).

1151425079291 is an equidigital number, since it uses as much as digits as its factorization.

1151425079291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39704313108.

The product of its (nonzero) digits is 226800, while the sum is 47.

The spelling of 1151425079291 in words is "one trillion, one hundred fifty-one billion, four hundred twenty-five million, seventy-nine thousand, two hundred ninety-one".