1151273422248 has 16 divisors (see below), whose sum is σ = 2878183555680. Its totient is φ = 383757807408.

The previous prime is 1151273422219. The next prime is 1151273422367. The reversal of 1151273422248 is 8422243721511.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23984862940 + ... + 23984862987.

It is an arithmetic number, because the mean of its divisors is an integer number (179886472230).

Almost surely, 2^{1151273422248} is an apocalyptic number.

It is an amenable number.

1151273422248 is an abundant number, since it is smaller than the sum of its proper divisors (1726910133432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1151273422248 is a wasteful number, since it uses less digits than its factorization.

1151273422248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47969725936 (or 47969725932 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The spelling of 1151273422248 in words is "one trillion, one hundred fifty-one billion, two hundred seventy-three million, four hundred twenty-two thousand, two hundred forty-eight".