1153038085511 has 8 divisors (see below), whose sum is σ = 1241821542864. Its totient is φ = 1064267231040.

The previous prime is 1153038085499. The next prime is 1153038085621. The reversal of 1153038085511 is 1155808303511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1153038085511 is a prime.

It is a super-2 number, since 2×1153038085511² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153038085711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2960270 + ... + 3327051.

It is an arithmetic number, because the mean of its divisors is an integer number (155227692858).

Almost surely, 2^{1153038085511} is an apocalyptic number.

1153038085511 is a deficient number, since it is larger than the sum of its proper divisors (88783457353).

1153038085511 is a wasteful number, since it uses less digits than its factorization.

1153038085511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6301441.

The product of its (nonzero) digits is 72000, while the sum is 41.

The spelling of 1153038085511 in words is "one trillion, one hundred fifty-three billion, thirty-eight million, eighty-five thousand, five hundred eleven".