Search a number
-
+
11087761307 = 72844326801
BaseRepresentation
bin10100101001110000…
…11100111110011011
31001121201120122010012
422110320130332123
5140201431330212
65032121112135
7541523262500
oct122470347633
931551518105
1011087761307
11477a8301a7
12219532864b
13107917460c
147727d74a7
1544d627922
hex294e1cf9b

11087761307 has 12 divisors (see below), whose sum is σ = 12900017016. Its totient is φ = 9502315200.

The previous prime is 11087761297. The next prime is 11087761309. The reversal of 11087761307 is 70316778011.

It is not a de Polignac number, because 11087761307 - 24 = 11087761291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11087761309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 400307 + ... + 427107.

It is an arithmetic number, because the mean of its divisors is an integer number (1075001418).

Almost surely, 211087761307 is an apocalyptic number.

11087761307 is a deficient number, since it is larger than the sum of its proper divisors (1812255709).

11087761307 is an equidigital number, since it uses as much as digits as its factorization.

11087761307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35258 (or 35251 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 41.

The spelling of 11087761307 in words is "eleven billion, eighty-seven million, seven hundred sixty-one thousand, three hundred seven".

Divisors: 1 7 49 8443 26801 59101 187607 413707 1313249 226280843 1583965901 11087761307