1151340263535 has 128 divisors (see below), whose sum is σ = 2444027904000. Its totient is φ = 448068741120.

The previous prime is 1151340263453. The next prime is 1151340263539. The reversal of 1151340263535 is 5353620431511.

It is not a de Polignac number, because 1151340263535 - 2¹⁰ = 1151340262511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1151340263493 and 1151340263502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151340263539) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3760036 + ... + 4054694.

It is an arithmetic number, because the mean of its divisors is an integer number (19093968000).

Almost surely, 2^{1151340263535} is an apocalyptic number.

1151340263535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1151340263535 is an abundant number, since it is smaller than the sum of its proper divisors (1292687640465).

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

1151340263535 is a wasteful number, since it uses less digits than its factorization.

1151340263535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294901.

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 1151340263535 in words is "one trillion, one hundred fifty-one billion, three hundred forty million, two hundred sixty-three thousand, five hundred thirty-five".