1087187603011 has 4 divisors (see below), whose sum is σ = 1087373230792. Its totient is φ = 1087001975232.

The previous prime is 1087187602967. The next prime is 1087187603023. The reversal of 1087187603011 is 1103067817801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1087187603011 - 2¹⁷ = 1087187471939 is a prime.

It is a super-2 number, since 2×1087187603011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1087187603611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92805105 + ... + 92816818.

It is an arithmetic number, because the mean of its divisors is an integer number (271843307698).

Almost surely, 2^{1087187603011} is an apocalyptic number.

1087187603011 is a deficient number, since it is larger than the sum of its proper divisors (185627781).

1087187603011 is an equidigital number, since it uses as much as digits as its factorization.

1087187603011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185627780.

The product of its (nonzero) digits is 56448, while the sum is 43.

It can be divided in two parts, 108718 and 7603011, that added together give a square (7711729 = 2777²).

The spelling of 1087187603011 in words is "one trillion, eighty-seven billion, one hundred eighty-seven million, six hundred three thousand, eleven".