1151863358853 has 4 divisors (see below), whose sum is σ = 1535817811808. Its totient is φ = 767908905900.

The previous prime is 1151863358837. The next prime is 1151863358857. The reversal of 1151863358853 is 3588533681511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1151863358853 - 2⁴ = 1151863358837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1151863358793 and 1151863358802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151863358857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191977226473 + ... + 191977226478.

It is an arithmetic number, because the mean of its divisors is an integer number (383954452952).

Almost surely, 2^{1151863358853} is an apocalyptic number.

It is an amenable number.

1151863358853 is a deficient number, since it is larger than the sum of its proper divisors (383954452955).

1151863358853 is an equidigital number, since it uses as much as digits as its factorization.

1151863358853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383954452954.

The product of its digits is 10368000, while the sum is 57.

The spelling of 1151863358853 in words is "one trillion, one hundred fifty-one billion, eight hundred sixty-three million, three hundred fifty-eight thousand, eight hundred fifty-three".