1150011494253 has 6 divisors (see below), whose sum is σ = 1661127713934. Its totient is φ = 766674329496.

The previous prime is 1150011494239. The next prime is 1150011494279. The reversal of 1150011494253 is 3524941100511.

1150011494253 is a `hidden beast` number, since 1 + 1 + 500 + 1 + 14 + 94 + 2 + 53 = 666.

It can be written as a sum of positive squares in only one way, i.e., 833490483849 + 316521010404 = 912957^2 + 562602^2 .

It is not a de Polignac number, because 1150011494253 - 2⁴ = 1150011494237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150011494053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63889527450 + ... + 63889527467.

It is an arithmetic number, because the mean of its divisors is an integer number (276854618989).

Almost surely, 2^{1150011494253} is an apocalyptic number.

It is an amenable number.

1150011494253 is a deficient number, since it is larger than the sum of its proper divisors (511116219681).

1150011494253 is a wasteful number, since it uses less digits than its factorization.

1150011494253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127779054923 (or 127779054920 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

Adding to 1150011494253 its reverse (3524941100511), we get a palindrome (4674952594764).

The spelling of 1150011494253 in words is "one trillion, one hundred fifty billion, eleven million, four hundred ninety-four thousand, two hundred fifty-three".